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MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Need help with statistics review question

Transcribed Image Text:Assume that adults have IQ scores that are normally distributed with a mean of p= 105 and a
standard deviation o = 15. Find the probability that a randomly selected adult has an 1Q between 94
and 116.
Click to view page 1 of the table. Click to view page 2 of the table.
The probability that a randomly selected adult has an 1Q between 94 and 116 is
(Type an integer or decimal rounded to four decimal places as needed.)

Transcribed Image Text:Standard Normal Table (Page 1)
Standard Normal Table (Page 2)
NEGATIVE z Scores
POSITIVE z Scores
Standard Normal (z) Distribution: Cumulative Area from the LEFT
Standard Normal (z) Distribution: Curnulative Area from the LEFT
03
.04
.05
06
07
08
02
03
04
05
06
07
09
-3.50
5239
5279
5675
6064
6443
6808
7157
7486
7794
B078
8340
a577
8790
5559
5753
6141
6517
6879
7224
7549
17852
8133
8389
8621
8830
9015
9177
3319
9441
9545
9633
9706
$120
S199
5319
5714
6103
6480
6844
7190
7517
7823
BI06
8365
8593
aato
0.0
and
5636
9655
6026
5478
3557
lower
0001
5910
6293
5948
6551
5987
6368
6736
7088
7422
7754
5795
5852
-34
0003
0004
0003
0003
0004
0003
0003
0004
0005
0003
6255
6628
6406
6772
723
7454
7764
BOST
8315
8554
8770
8962
9131
9279
9406
0002
0004
0004
0004
0007
0010
0006
0005
0005
6995
7019
-31
D009
0009
DO08
0008
001
0007
0007
7257
9291
7524
642
-30
0013
o013
BLOOT
0018
oon
O015
O01
O015
0021
O010
7673
-2.9
0017
0023
O016
0023
O014
O019
0026
0036
0048
0064
0084
.0016
O014
0020
1967
B023
o026
0035
0025
D034
0024
0033
0022
0021
A269
0031
0041
0055
0029
0028
0027
AS31
8749
-26
-25
-24
0047
0045
0044
0059
0078
o102
0132
0170
0217
0274
0344
0427
0526
643
0778
0043
0057
0040
0054
0039
0037
0049
.0066
0087
4708
0062
0082
0107
0139
0179
O052
8849
Ga69
8925
0071
0094
0075
0073
6600
0096
0069
0091
0068
9162
9306
9429
9535
9625
9693 9699
9761
9812
9854
9887
9913
9934
9951
9963
9973
9980
9986
9147
9292
9418
9082
0104
o136
0174
10222
O089
9222
9251
9382
9495
9591
9671
9236
0125
0162
0207
0262
0129
O119
O16
O113
0122
0158
0202
0110
9370
0146
0166
0212
0268
0336
0154
0197
0143
0183
0233
0150
9474
9575
9656
9505
4.19599
9678
9525
9616
9463
0192
0244
0228
0188
0281
0351
0436
os37
0655
0793
9564
9649
9719
9778
0239
0267
0359
0446
0548
0668
0808
0968
7151
1357
1587
1841
2119
2420
2245
.0256
0322
0401
•0495
0250
0307
0384
0475
O582
0708
OB53
1020
0301
0375
0465
0571
0694
OB38
9641
9713
9772
9686
9750
9603
9846
9881
0314
0392
9724
9756
9808
9767
.9817
,9857
0418
0409
0367
9783
9788
9834
9793
9858
9875
9798
0516
0630
0764
0485
0594
0455
0559
0681
0825
logas
-16
-15
OS05
¥826
0606
0735
0885
1056
1251
9864
9868
9898
9871
9878
9884
0721
O869
038
1250
446
685
0749
9916
9936
9952
9964
0951
0934
0901
3920
9927
9945
9959
19969
9966
9925
9929
9946
9960
9931
9948
9961
9971
3979
9965
9989
9932
9949
9962
9972
J075
19941
190
3401
1635
T170
1579
1335
1292
7271
1210
2.6
9955
9966
9975
9982
1514
1469
171
1977
2266
2578
9956
9967
9976
9982
1423
1562
1814
2090
492
1756
1515
1762
9977
9077
9983
9988
9981
9986
9990
9993
9995
9978
1867
IZ148
2451
2776
3121
3483
9979
9985
9989
9992
9995
9996
9997
2061
2033
1922
T894
2236
2546
2206
2514
2843
S192
3557
2177
2483
2810
3156
13520
2:527
2643
2296
261
(866
9987
9991
-07
50
9989
9992
2626
3015
3372
3745
4129
4522,
9990
9993
9995
9996
9997
2709
1666
9994
9990
991
9993
9995
9992
9992
9994
9996
3085
13050
2981
2946
2912
2877
9993
9994
9995
9994
9994
-04
-0.3
-0.2
3409
S785
4168
14562
3336
3264
5228
33
9495
9996
9996
9997
9996
9997
3669
3632
4013
4404
3.4
3821
4207
4602
9997
9999
9997
9997
9997
3974
3956
3897
3.50
nd up
4052
4483
4443
4364
4325
4286
4247
-0.0
4960
4920
4880
4840
14801
4761
4721
4681
4641
NOTE: For values of z above 3.49, use 0.9993 for the area,
Use these common values that result rom interpolation
Common Critical Valus
Confidence Critical
NOTE: For values of z below-349 use O0001 for the rea.
"Use these common valuesthat result from interpolat on
Level
Value
Area
0.9500
0.9950
1645
0.90
1645
Area
0.0500
0.0050
2 Score
2575
0.95
196
-1645
0.99
2575
-2575
8882
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