1. Consider the hypothesis statement to the right. Ho: o? 23.0 State your conclusion given thats = 0.8, n = 27, and a = 0.10. H,i o? <3.0 1 Click the icon to view a table of chi-square critical values. Calculate the appropriate test statistic. The test statistic is (Round to two decimal places as needed.) Determine the appropriate critical value(s). The critical value(s) is(are) (Round to three decimal places as needed. Use a comma to separate answers as needed.) (1) the null hypothesis. There is (2). evidence that the population variance is (3) 3.0.
1. Consider the hypothesis statement to the right. Ho: o? 23.0 State your conclusion given thats = 0.8, n = 27, and a = 0.10. H,i o? <3.0 1 Click the icon to view a table of chi-square critical values. Calculate the appropriate test statistic. The test statistic is (Round to two decimal places as needed.) Determine the appropriate critical value(s). The critical value(s) is(are) (Round to three decimal places as needed. Use a comma to separate answers as needed.) (1) the null hypothesis. There is (2). evidence that the population variance is (3) 3.0.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1.
Consider the hypothesis statement to the right.
Ho: o 2 3.0
State your conclusion given that s = 0.8, n = 27, and a = 0.10.
H,: o <3.0
1 Click the icon to view a table of chi-square critical values.
Calculate the appropriate test statistic.
The test statistic is
(Round to two decimal places as needed.)
Determine the appropriate critical value(s).
The critical value(s) is(are)
(Round to three decimal places as needed. Use a comma to separate answers as needed.)
(1)
the null hypothesis. There is (2)
evidence that the population variance is (3)
3.0.
Transcribed Image Text:(1)
the null hypothesis. There is (2)
evidence that the population variance is (3)
3.0.
1: Table of Chi-square Critical Values
Chi-Square Distribution: Area in Right Tail of Distribution
d.f.
0.995
0.99
0.975
0.95
0.90
0.10
0.05
0.025
0.01
0.005
0.001
0.004
0.016
2.706
3.841
5.024
6.635
7.879
2
0.010
0.020
0.051
0.103
0.211
4.605
5.991
7.378
9.210
10.597
3
0.072
0.115
0.216
0.352
0.584
6.251
7.815
9.348
11.345
12.838
4
0.207
0.297
0.484
0.711
1.064
7.779
9.488
11.143
13.277
14.860
5
0.412
0.554
0.831
1.145
1.610
9.236
11.070
12.833
15.086
16.750
6
0.676
0.872
1.237
1.635
2.204
10.645
12.592
14.449
16.812
18.548
7
0.989
1.239
1.690
2.167
2.833
12.017
14.067
16.013
18.475
20.278
8
1.344
1.646
2.180
2.733
3.490
13.362
15.507
17.535
20.090
21.955
9
1.735
2.088
2.700
3.325
4.168
14.684
16.919
19.023
21.666
23.589
10
2.156
2.558
3.247
3.940
4.865
15.987
18.307
20.483
23.209
25.188
11
2.603
3.053
3.816
4.575
5.578
17.275
19.675
21.920
24.725
26.757
12
3.074
3.571
4.404
5.226
6.304
18.549
21.026
23.337
26.217
28.300
13
3.565
4.107
5.009
5.892
7.042
19.812
22.362
24.736
27.688
29.819
14
4.075
4.660
5.629
6.571
7.790
21.064
23.685
26.119
29.141
31.319
15
4.601
5.229
6.262
7.261
8.547
22.307
24.996
27.488
30.578
32.801
16
5.142
5.812
6.908
7.962
9.312
23.542
26.296
28.845
32.000
34.267
17
5.697
6.408
7.564
8.672
10.085
24.769
27.587
30.191
33.409
35.718
18
6.265
7.015
8.231
9.390
10.865
25.989
28.869
31.526
34.805
37.156
19
6.844
7.633
8.907
10.117
11.651
27.204
30.144
32.852
36.191
38.582
20
7.434
8.260
9.591
10.851
12.443
28.412
31.410
34.170
37.566
39.997
21
8.034
8.897
10.283
11.591
13.240
29.615
32.671
35.479
38.932
41.401
22
8.643
9.542
10.982
12.338
14.041
30.813
33.924
36.781
40.289
42.796
23
9.260
10.196
11.689
13.091
14.848
32.007
35.172
38.076
41.638
44.181
24
9.886
10.856
12.401
13.848
15.659
33.196
36.415
39.364
42.980
45.559
25
10.520
11.524
13.120
14.611
16.473
34.382
37.652
40.646
44.314
46.928
26
11.160
12.198
13.844
15.379
17.292
35.563
38.885
41.923
45.642
48.290
27
11.808
12.879
14.573
16.151
18.114
36.741
40.113
43.195
46.963
49.645
28
12.461
13.565
15.308
16.928
18.939
37.916
41.337
44.461
48.278
50.993
29
13.121
14.256
16.047
17.708
19.768
39.087
42.557
45.722
49.588
52.336
30
13.787
14.953
16.791
18.493
20.599
40.256
43.773
46.979
50.892
53.672
O sufficient
(1) O Do not reject
O Reject
(2)
(3)
O less than
insufficient
different from
O greater than
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