Binomial Probability Sums b(x;n,p) Binomial Probability Sums b(z;n,p) P P n 76 " 0.10 17 0 0.1668 0.20 0.0225 0.25 0.30 0.0075 0.0023 0.0002 0.40 0.50 0.0000 0.60 0.70 0.80 0.90 T 0.10 19 0 0.1351 0.20 0.25 0.30 0.40 0.50 0.60 0.70 0.80 0.90 0.0144 0.0042 0.0011 0.0001 1 0.4203 0.0829 0.0310 0.0104 0.0008 0.0000 1 0.4818 0.1182 2 0.7618 0.3096 3 0.9174 0.5489 4 0.9779 5 0.9953 6 0.3530 0.7582 0.5739 0.8943 0.7653 0.9992 0.9623 0.8929 7 0.9999 0.9891 0.9598 9 10 11 12 13 14 15 16 17 0.0501 0.0193 0.0021 0.0001 0.0000 0.1637 0.0774 0.0123 0.0012 0.0001 0.2019 0.0464 0.0064 0.0005 0.0000 0.3887 0.1260 0.0245 0.0025 0.0001 0.5968 0.2639 0.0717 0.0106 0.7752 0.4478 0.1662 0.0348 0.8954 0.6405 0.3145 0.0919 0.0127 8 1.0000 0.9974 0.9876 0.9597 0.8011 0.5000 0.1989 0.0403 0.9969 0.9873 0.9081 0.6855 0.3595 0.9995 0.1046 0.9999 0.9994 0.9968 0.9652 0.8338 0.5522 0.2248 1.0000 0.9999 0.9993 0.9894 0.9283 0.7361 0.4032 0.1057 0.0047 1.0000 0.9999 0.9975 0.9755 0.8740 0.6113 0.2418 0.0221 1.0000 0.9995 0.9936 0.9536 0.7981 0.4511 0.0826 0.9999 0.9988 0.9877 0.9226 0.6904 0.2382 1.0000 0.9999 0.9979 0.9807 0.8818 0.5182 1.0000 0.9998 0.9977 0.9775 0.8332 1.0000 1.0000 1.0000 2 0.7054 0.2369 0.1113 0.0462 3 0.8850 0.0055 0.0004 0.0000 0.4551 0.2631 0.1332 0.0230 0.0022 0.0001 4 0.9648 0.6733 0.4654 0.2822 0.0696 0.0096 0.0006 0.0000 5 0.9914 0.8369 0.6678 0.4739 0.1629 0.0318 0.0031 0.0001 0.0007 0.0000 0.0032 0.0001 0.0005 6 7 0.9983 0.9324 0.8251 0.6655 0.3081 0.0835 0.0116 0.0006 0.9997 0.9767 0.9225 0.8180 0.4878 0.1796 0.0352 0.0028 0.0000 8 0.0026 0.0000 9 0.0109 0.0001 10 11 0.0377 0.0008 12 13 14 15 16 17 1.0000 0.9933 0.9713 0.9161 0.6675 0.3238 0.0885 0.0105 0.0003 0.9984 0.9911 0.9674 0.8139 0.5000 0.1861 0.0326 0.0016 0.9997 0.9115 0.0000 0.9977 0.9895 0.6762 0.3325 0.0839 0.0067 1.0000 0.9995 0.9972 0.9648 0.8204 0.5122 0.1820 0.0233 0.0003 0.9999 0.9994 0.9884 0.9165 0.6919 0.3345 0.0676 0.0017 1.0000 0.9999 0.9969 0.9682 0.8371 0.5261 0.1631 0.0086 1.0000 0.9994 0.9904 0.9304 0.7178 0.3267 0.0352 0.9999 0.9978 0.9770 0.8668 0.5449 0.1150 1.0000 0.9996 0.9945 0.9538 0.7631 0.2946 1.0000 0.9992 0.9896 0.9171 0.5797 18 1.0000 19 18 0 0.1501 2 3 0.0180 0.0056 1 0.4503 0.0991 0.0395 0.7338 0.2713 0.9018 0.5010 4 0.9718 0.7164 5 0.9936 0.8671 0.0016 0.0001 0.0000 0.0142 0.0013 0.0001 0.1353 0.0600 0.0082 0.0007 0.0000 0.3057 0.0038 0.0328 0.0002 0.1646 0.5187 0.3327 0.0942 0.0154 0.0013 0.0000 0.7175 20 0 0.1216 0.0115 0.0032 0.0008 0.0000 0.3917 0.0692 0.0243 0.0076 0.0005 0.0000 0.9999 0.9989 0.9856 0.8649 1.0000 1.0000 1.0000 1.0000 0.5344 0.2088 0.0481 0.0058 0.0003 6 9 10 11 12 13 14 15 1.0000 0.9997 0.9942 0.9519 1.0000 0.9987 0.9846 0.9962 0.9998 1.0000 0.9993 16 17 18 " 0.10 0.20 0.25 0.30 0.40 0.9988 0.9487 0.8610 0.7217 0.3743 0.1189 0.0203 0.0014 0.0000 7 0.9998 0.9837 0.9431 0.8593 0.5634 0.2403 0.0576 0.0061 0.0002 8 1.0000 0.9957 0.9807 0.9404 0.7368 0.4073 0.1347 0.0210 0.0009 0.9991 0.9946 0.9790 0.8653 0.5927 0.2632 0.0596 0.0043 0.0000 0.9998 0.9988 0.9939 0.9424 0.7597 0.4366 0.1407 0.0163 0.0002 1.0000 0.9998 0.9986 0.9797 0.8811 0.6257 0.2783 0.0513 0.0012 0.7912 0.4656 0.1329 0.0064 0.9058 0.6673 0.2836 0.0282 0.8354 0.9672 0.0982 0.4990 0.9918 0.9400 0.7287 0.2662 0.9999 0.9987 0.9858 0.9009 0.5497 1.0000 0.9999 0.9984 0.9820 0.8499 1.0000 1.0000 1.0000 1.0000 0.60 0.70 0.80 0.90 0.50 C3 &' P 1 2 4 5 6 8 0.6769 0.2061 0.0913 0.0355 0.0036 0.0002 3 0.8670 0.2252 0.4114 0.1071 0.0160 0.0013 0.9568 0.6296 0.4148 0.2375 0.0510 0.0059 0.0003 0.9887 0.8042 0.6172 0.4164 0.9976 0.9133 0.7858 0.6080 7 0.9996 0.9679 0.8982 0.7723 0.9999 0.9900 0.9591 0.8867 0.5956 0.2517 0.0565 0.0051 0.0001 0.4159 0.1316 0.0210 0.0013 0.0000 9 1.0000 10 11 12 13 14 15 16 17 18 19 20 1.0000 1.0000 1.0000 n " 0.10 0.20 0.25 0.30 0.40 0.50 0.60 0.70 0.80 0.90 P 0.0000 0.1256 0.0207 0.0016 0.0000 0.2500 0.0577 0.0065 0.0003 0.9974 0.9861 0.9520 0.7553 0.4119 0.1275 0.0171 0.0006 0.9994 0.9961 0.9829 0.8725 0.5881 0.2447 0.0480 0.0026 0.0000 0.9999 0.9991 0.9949 0.9435 0.7483 0.4044 0.1133 0.0100 0.0001 1.0000 0.9998 0.9987 0.9790 0.8684 0.5841 0.2277 0.0321 0.0004 1.0000 0.9997 0.9935 0.9423 0.7500 0.3920 0.0867 0.0024 1.0000 0.9984 0.9793 0.8744 0.5836 0.1958 0.0113 0.9997 0.9941 0.9490 0.7625 0.3704 0.0432 1.0000 0.9987 0.9840 0.8929 0.5886 0.1330 0.9998 0.9964 0.9645 0.7939 0.3231 1.0000 0.9995 0.9924 0.9308 0.6083 1.0000 0.9992 0.9885 0.8784 A marketing expert for a pasta-making company believes that 30% of pasta lovers prefer lasagna. If 7 out of 20 pasta lovers choose lasagna over other pastas, what can be concluded about the expert's claim? Use a 0.05 level of significance. Click here to view the binomial probability sums table for n=17 and n=18. Click here to view the binomial probability sums table for n=19 and n=20. Let a success be a pasta lover that chooses lasagna over other pastas. Identify the null and alternative hypotheses. ○ A. Ho: p<0.3 H₁: p=0.3 ○ D. Ho: p=0.3 H₁: p<0.3 The test statistic is a binomial variable X with p = ☐ and n = [ (Type integers or decimals. Do not round.) Find the P-value. (Round to three decimal places as needed.) What is the appropriate conclusion for this test? OB. Ho: p > 0.3 H₁: p=0.3 O E. Ho: p# 0.3 H₁: p=0.3 ○ A. Do not reject Ho and conclude that there is not sufficient evidence that the percentage of pasta lovers that prefer lasagna is not 30%. ○ B. Reject Ho and conclude that there is sufficient evidence that the percentage of pasta lovers that prefer lasagna is not 30%. ○ C. Reject Ho and conclude that there is not sufficient evidence that the percentage of pasta lovers that prefer lasagna is not 30%. ○ D. Do not reject Ho and conclude that there is sufficient evidence that the percentage of pasta lovers that prefer lasagna is not 30%. ○ C. Ho p=0.3 H₁ p 0.3 O F. Ho: p = 0.3 H₁: p>0.3

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
Question
Binomial Probability Sums
b(x;n,p)
Binomial Probability Sums b(z;n,p)
P
P
n
76 "
0.10
17
0
0.1668
0.20
0.0225
0.25 0.30
0.0075 0.0023 0.0002
0.40
0.50
0.0000
0.60
0.70
0.80
0.90
T 0.10
19 0 0.1351
0.20
0.25
0.30
0.40
0.50
0.60
0.70
0.80
0.90
0.0144 0.0042 0.0011 0.0001
1 0.4203 0.0829 0.0310 0.0104 0.0008 0.0000
1
0.4818 0.1182
2
0.7618 0.3096
3
0.9174 0.5489
4
0.9779
5
0.9953
6
0.3530
0.7582 0.5739
0.8943 0.7653
0.9992 0.9623 0.8929
7 0.9999 0.9891 0.9598
9
10
11
12
13
14
15
16
17
0.0501 0.0193 0.0021 0.0001 0.0000
0.1637 0.0774 0.0123 0.0012 0.0001
0.2019 0.0464 0.0064 0.0005 0.0000
0.3887 0.1260 0.0245
0.0025 0.0001
0.5968 0.2639 0.0717
0.0106
0.7752 0.4478 0.1662 0.0348
0.8954 0.6405 0.3145 0.0919 0.0127
8 1.0000 0.9974 0.9876 0.9597 0.8011 0.5000 0.1989 0.0403
0.9969 0.9873 0.9081 0.6855 0.3595
0.9995
0.1046
0.9999 0.9994 0.9968 0.9652 0.8338 0.5522 0.2248
1.0000 0.9999 0.9993 0.9894 0.9283 0.7361 0.4032 0.1057 0.0047
1.0000 0.9999 0.9975 0.9755 0.8740 0.6113 0.2418 0.0221
1.0000 0.9995 0.9936 0.9536 0.7981 0.4511 0.0826
0.9999 0.9988 0.9877 0.9226 0.6904 0.2382
1.0000 0.9999 0.9979 0.9807 0.8818 0.5182
1.0000 0.9998 0.9977 0.9775 0.8332
1.0000 1.0000 1.0000
2
0.7054 0.2369 0.1113 0.0462
3 0.8850
0.0055 0.0004 0.0000
0.4551 0.2631 0.1332
0.0230 0.0022 0.0001
4
0.9648 0.6733 0.4654 0.2822 0.0696 0.0096 0.0006 0.0000
5 0.9914 0.8369 0.6678 0.4739 0.1629 0.0318 0.0031 0.0001
0.0007 0.0000
0.0032 0.0001
0.0005
6
7
0.9983 0.9324 0.8251 0.6655 0.3081 0.0835 0.0116 0.0006
0.9997 0.9767 0.9225 0.8180 0.4878 0.1796 0.0352 0.0028 0.0000
8
0.0026 0.0000
9
0.0109
0.0001
10
11
0.0377 0.0008
12
13
14
15
16
17
1.0000 0.9933 0.9713 0.9161 0.6675 0.3238 0.0885 0.0105 0.0003
0.9984 0.9911 0.9674 0.8139 0.5000 0.1861 0.0326 0.0016
0.9997
0.9115
0.0000
0.9977 0.9895
0.6762 0.3325 0.0839 0.0067
1.0000 0.9995 0.9972 0.9648 0.8204 0.5122 0.1820 0.0233 0.0003
0.9999 0.9994 0.9884 0.9165 0.6919 0.3345 0.0676 0.0017
1.0000 0.9999 0.9969 0.9682 0.8371 0.5261 0.1631 0.0086
1.0000 0.9994 0.9904 0.9304 0.7178 0.3267 0.0352
0.9999 0.9978 0.9770 0.8668 0.5449 0.1150
1.0000 0.9996 0.9945 0.9538 0.7631 0.2946
1.0000 0.9992 0.9896 0.9171 0.5797
18
1.0000
19
18 0 0.1501
2
3
0.0180 0.0056
1 0.4503
0.0991 0.0395
0.7338 0.2713
0.9018 0.5010
4
0.9718 0.7164
5
0.9936 0.8671
0.0016 0.0001 0.0000
0.0142 0.0013 0.0001
0.1353 0.0600 0.0082 0.0007 0.0000
0.3057
0.0038
0.0328
0.0002
0.1646
0.5187 0.3327 0.0942 0.0154 0.0013 0.0000
0.7175
20 0 0.1216 0.0115 0.0032 0.0008 0.0000
0.3917 0.0692 0.0243 0.0076 0.0005 0.0000
0.9999 0.9989 0.9856 0.8649
1.0000 1.0000 1.0000 1.0000
0.5344 0.2088 0.0481 0.0058 0.0003
6
9
10
11
12
13
14
15
1.0000 0.9997 0.9942 0.9519
1.0000 0.9987
0.9846
0.9962
0.9998
1.0000 0.9993
16
17
18
"
0.10
0.20
0.25
0.30
0.40
0.9988 0.9487 0.8610 0.7217 0.3743 0.1189 0.0203 0.0014 0.0000
7 0.9998 0.9837 0.9431 0.8593 0.5634 0.2403 0.0576 0.0061 0.0002
8 1.0000 0.9957
0.9807 0.9404 0.7368 0.4073 0.1347 0.0210 0.0009
0.9991 0.9946 0.9790 0.8653 0.5927 0.2632 0.0596 0.0043 0.0000
0.9998 0.9988 0.9939 0.9424 0.7597 0.4366
0.1407 0.0163 0.0002
1.0000 0.9998 0.9986 0.9797 0.8811 0.6257 0.2783 0.0513 0.0012
0.7912 0.4656 0.1329 0.0064
0.9058 0.6673 0.2836 0.0282
0.8354
0.9672
0.0982
0.4990
0.9918 0.9400 0.7287 0.2662
0.9999 0.9987 0.9858 0.9009 0.5497
1.0000 0.9999 0.9984 0.9820 0.8499
1.0000 1.0000 1.0000 1.0000
0.60 0.70 0.80 0.90
0.50
C3 &'
P
1
2
4
5
6
8
0.6769 0.2061 0.0913 0.0355 0.0036 0.0002
3 0.8670
0.2252
0.4114
0.1071 0.0160 0.0013
0.9568 0.6296 0.4148 0.2375 0.0510 0.0059 0.0003
0.9887 0.8042 0.6172 0.4164
0.9976 0.9133 0.7858 0.6080
7 0.9996 0.9679 0.8982 0.7723
0.9999 0.9900 0.9591 0.8867 0.5956 0.2517 0.0565 0.0051 0.0001
0.4159 0.1316 0.0210 0.0013 0.0000
9
1.0000
10
11
12
13
14
15
16
17
18
19
20
1.0000 1.0000 1.0000
n
" 0.10
0.20
0.25
0.30
0.40
0.50
0.60
0.70
0.80
0.90
P
0.0000
0.1256 0.0207 0.0016 0.0000
0.2500 0.0577 0.0065 0.0003
0.9974 0.9861 0.9520
0.7553 0.4119 0.1275 0.0171 0.0006
0.9994 0.9961 0.9829 0.8725 0.5881 0.2447 0.0480 0.0026 0.0000
0.9999 0.9991 0.9949 0.9435 0.7483 0.4044 0.1133 0.0100 0.0001
1.0000 0.9998 0.9987 0.9790 0.8684 0.5841 0.2277 0.0321 0.0004
1.0000 0.9997 0.9935 0.9423 0.7500 0.3920 0.0867 0.0024
1.0000 0.9984 0.9793 0.8744 0.5836 0.1958 0.0113
0.9997 0.9941 0.9490 0.7625 0.3704 0.0432
1.0000 0.9987 0.9840 0.8929 0.5886 0.1330
0.9998 0.9964 0.9645 0.7939 0.3231
1.0000 0.9995 0.9924 0.9308 0.6083
1.0000 0.9992 0.9885 0.8784
Transcribed Image Text:Binomial Probability Sums b(x;n,p) Binomial Probability Sums b(z;n,p) P P n 76 " 0.10 17 0 0.1668 0.20 0.0225 0.25 0.30 0.0075 0.0023 0.0002 0.40 0.50 0.0000 0.60 0.70 0.80 0.90 T 0.10 19 0 0.1351 0.20 0.25 0.30 0.40 0.50 0.60 0.70 0.80 0.90 0.0144 0.0042 0.0011 0.0001 1 0.4203 0.0829 0.0310 0.0104 0.0008 0.0000 1 0.4818 0.1182 2 0.7618 0.3096 3 0.9174 0.5489 4 0.9779 5 0.9953 6 0.3530 0.7582 0.5739 0.8943 0.7653 0.9992 0.9623 0.8929 7 0.9999 0.9891 0.9598 9 10 11 12 13 14 15 16 17 0.0501 0.0193 0.0021 0.0001 0.0000 0.1637 0.0774 0.0123 0.0012 0.0001 0.2019 0.0464 0.0064 0.0005 0.0000 0.3887 0.1260 0.0245 0.0025 0.0001 0.5968 0.2639 0.0717 0.0106 0.7752 0.4478 0.1662 0.0348 0.8954 0.6405 0.3145 0.0919 0.0127 8 1.0000 0.9974 0.9876 0.9597 0.8011 0.5000 0.1989 0.0403 0.9969 0.9873 0.9081 0.6855 0.3595 0.9995 0.1046 0.9999 0.9994 0.9968 0.9652 0.8338 0.5522 0.2248 1.0000 0.9999 0.9993 0.9894 0.9283 0.7361 0.4032 0.1057 0.0047 1.0000 0.9999 0.9975 0.9755 0.8740 0.6113 0.2418 0.0221 1.0000 0.9995 0.9936 0.9536 0.7981 0.4511 0.0826 0.9999 0.9988 0.9877 0.9226 0.6904 0.2382 1.0000 0.9999 0.9979 0.9807 0.8818 0.5182 1.0000 0.9998 0.9977 0.9775 0.8332 1.0000 1.0000 1.0000 2 0.7054 0.2369 0.1113 0.0462 3 0.8850 0.0055 0.0004 0.0000 0.4551 0.2631 0.1332 0.0230 0.0022 0.0001 4 0.9648 0.6733 0.4654 0.2822 0.0696 0.0096 0.0006 0.0000 5 0.9914 0.8369 0.6678 0.4739 0.1629 0.0318 0.0031 0.0001 0.0007 0.0000 0.0032 0.0001 0.0005 6 7 0.9983 0.9324 0.8251 0.6655 0.3081 0.0835 0.0116 0.0006 0.9997 0.9767 0.9225 0.8180 0.4878 0.1796 0.0352 0.0028 0.0000 8 0.0026 0.0000 9 0.0109 0.0001 10 11 0.0377 0.0008 12 13 14 15 16 17 1.0000 0.9933 0.9713 0.9161 0.6675 0.3238 0.0885 0.0105 0.0003 0.9984 0.9911 0.9674 0.8139 0.5000 0.1861 0.0326 0.0016 0.9997 0.9115 0.0000 0.9977 0.9895 0.6762 0.3325 0.0839 0.0067 1.0000 0.9995 0.9972 0.9648 0.8204 0.5122 0.1820 0.0233 0.0003 0.9999 0.9994 0.9884 0.9165 0.6919 0.3345 0.0676 0.0017 1.0000 0.9999 0.9969 0.9682 0.8371 0.5261 0.1631 0.0086 1.0000 0.9994 0.9904 0.9304 0.7178 0.3267 0.0352 0.9999 0.9978 0.9770 0.8668 0.5449 0.1150 1.0000 0.9996 0.9945 0.9538 0.7631 0.2946 1.0000 0.9992 0.9896 0.9171 0.5797 18 1.0000 19 18 0 0.1501 2 3 0.0180 0.0056 1 0.4503 0.0991 0.0395 0.7338 0.2713 0.9018 0.5010 4 0.9718 0.7164 5 0.9936 0.8671 0.0016 0.0001 0.0000 0.0142 0.0013 0.0001 0.1353 0.0600 0.0082 0.0007 0.0000 0.3057 0.0038 0.0328 0.0002 0.1646 0.5187 0.3327 0.0942 0.0154 0.0013 0.0000 0.7175 20 0 0.1216 0.0115 0.0032 0.0008 0.0000 0.3917 0.0692 0.0243 0.0076 0.0005 0.0000 0.9999 0.9989 0.9856 0.8649 1.0000 1.0000 1.0000 1.0000 0.5344 0.2088 0.0481 0.0058 0.0003 6 9 10 11 12 13 14 15 1.0000 0.9997 0.9942 0.9519 1.0000 0.9987 0.9846 0.9962 0.9998 1.0000 0.9993 16 17 18 " 0.10 0.20 0.25 0.30 0.40 0.9988 0.9487 0.8610 0.7217 0.3743 0.1189 0.0203 0.0014 0.0000 7 0.9998 0.9837 0.9431 0.8593 0.5634 0.2403 0.0576 0.0061 0.0002 8 1.0000 0.9957 0.9807 0.9404 0.7368 0.4073 0.1347 0.0210 0.0009 0.9991 0.9946 0.9790 0.8653 0.5927 0.2632 0.0596 0.0043 0.0000 0.9998 0.9988 0.9939 0.9424 0.7597 0.4366 0.1407 0.0163 0.0002 1.0000 0.9998 0.9986 0.9797 0.8811 0.6257 0.2783 0.0513 0.0012 0.7912 0.4656 0.1329 0.0064 0.9058 0.6673 0.2836 0.0282 0.8354 0.9672 0.0982 0.4990 0.9918 0.9400 0.7287 0.2662 0.9999 0.9987 0.9858 0.9009 0.5497 1.0000 0.9999 0.9984 0.9820 0.8499 1.0000 1.0000 1.0000 1.0000 0.60 0.70 0.80 0.90 0.50 C3 &' P 1 2 4 5 6 8 0.6769 0.2061 0.0913 0.0355 0.0036 0.0002 3 0.8670 0.2252 0.4114 0.1071 0.0160 0.0013 0.9568 0.6296 0.4148 0.2375 0.0510 0.0059 0.0003 0.9887 0.8042 0.6172 0.4164 0.9976 0.9133 0.7858 0.6080 7 0.9996 0.9679 0.8982 0.7723 0.9999 0.9900 0.9591 0.8867 0.5956 0.2517 0.0565 0.0051 0.0001 0.4159 0.1316 0.0210 0.0013 0.0000 9 1.0000 10 11 12 13 14 15 16 17 18 19 20 1.0000 1.0000 1.0000 n " 0.10 0.20 0.25 0.30 0.40 0.50 0.60 0.70 0.80 0.90 P 0.0000 0.1256 0.0207 0.0016 0.0000 0.2500 0.0577 0.0065 0.0003 0.9974 0.9861 0.9520 0.7553 0.4119 0.1275 0.0171 0.0006 0.9994 0.9961 0.9829 0.8725 0.5881 0.2447 0.0480 0.0026 0.0000 0.9999 0.9991 0.9949 0.9435 0.7483 0.4044 0.1133 0.0100 0.0001 1.0000 0.9998 0.9987 0.9790 0.8684 0.5841 0.2277 0.0321 0.0004 1.0000 0.9997 0.9935 0.9423 0.7500 0.3920 0.0867 0.0024 1.0000 0.9984 0.9793 0.8744 0.5836 0.1958 0.0113 0.9997 0.9941 0.9490 0.7625 0.3704 0.0432 1.0000 0.9987 0.9840 0.8929 0.5886 0.1330 0.9998 0.9964 0.9645 0.7939 0.3231 1.0000 0.9995 0.9924 0.9308 0.6083 1.0000 0.9992 0.9885 0.8784
A marketing expert for a pasta-making company believes that 30% of pasta lovers prefer lasagna. If 7 out of 20 pasta lovers choose lasagna over other pastas, what can be concluded about the expert's claim? Use a 0.05 level of significance.
Click here to view the binomial probability sums table for n=17 and n=18.
Click here to view the binomial probability sums table for n=19 and n=20.
Let a success be a pasta lover that chooses lasagna over other pastas. Identify the null and alternative hypotheses.
○ A. Ho: p<0.3
H₁: p=0.3
○ D. Ho: p=0.3
H₁: p<0.3
The test statistic is a binomial variable X with p = ☐ and n = [
(Type integers or decimals. Do not round.)
Find the P-value.
(Round to three decimal places as needed.)
What is the appropriate conclusion for this test?
OB. Ho: p > 0.3
H₁: p=0.3
O E. Ho: p# 0.3
H₁: p=0.3
○ A. Do not reject Ho and conclude that there is not sufficient evidence that the percentage of pasta lovers that prefer lasagna is not 30%.
○ B. Reject Ho and conclude that there is sufficient evidence that the percentage of pasta lovers that prefer lasagna is not 30%.
○ C. Reject Ho and conclude that there is not sufficient evidence that the percentage of pasta lovers that prefer lasagna is not 30%.
○ D. Do not reject Ho and conclude that there is sufficient evidence that the percentage of pasta lovers that prefer lasagna is not 30%.
○ C. Ho p=0.3
H₁ p 0.3
O F. Ho: p = 0.3
H₁: p>0.3
Transcribed Image Text:A marketing expert for a pasta-making company believes that 30% of pasta lovers prefer lasagna. If 7 out of 20 pasta lovers choose lasagna over other pastas, what can be concluded about the expert's claim? Use a 0.05 level of significance. Click here to view the binomial probability sums table for n=17 and n=18. Click here to view the binomial probability sums table for n=19 and n=20. Let a success be a pasta lover that chooses lasagna over other pastas. Identify the null and alternative hypotheses. ○ A. Ho: p<0.3 H₁: p=0.3 ○ D. Ho: p=0.3 H₁: p<0.3 The test statistic is a binomial variable X with p = ☐ and n = [ (Type integers or decimals. Do not round.) Find the P-value. (Round to three decimal places as needed.) What is the appropriate conclusion for this test? OB. Ho: p > 0.3 H₁: p=0.3 O E. Ho: p# 0.3 H₁: p=0.3 ○ A. Do not reject Ho and conclude that there is not sufficient evidence that the percentage of pasta lovers that prefer lasagna is not 30%. ○ B. Reject Ho and conclude that there is sufficient evidence that the percentage of pasta lovers that prefer lasagna is not 30%. ○ C. Reject Ho and conclude that there is not sufficient evidence that the percentage of pasta lovers that prefer lasagna is not 30%. ○ D. Do not reject Ho and conclude that there is sufficient evidence that the percentage of pasta lovers that prefer lasagna is not 30%. ○ C. Ho p=0.3 H₁ p 0.3 O F. Ho: p = 0.3 H₁: p>0.3
AI-Generated Solution
AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views.
steps

Unlock instant AI solutions

Tap the button
to generate a solution

Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,