Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Click to view page 1 of the table Click to view page 2 of the table. 75 110

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Q4!: Please answer all sections
Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those scores are normally distributed
with a mean of 100 and a standard deviation of 15.
Click to view page 1 of the table. Click to view page 2 of the table.
75
110
The area of the shaded region is (Round to four decimal places as needed.)
O Standard Normal Table (Page 2)
POSITIVE z Scores
Standard Normal (z) Distribution: Cumulative Area from the LEFT
01
02
03
04
05
06
07
08
09
0.0
0
5000
5040
5080
5120
5160
5199
5239
5279
5319
5359
0.1
5398
5438
5478
5517
.5557
5596
5636
5675
5714
5753
0.2
5793
5832
5871
.5910
.5948
.5987
.6026
.6064
6103
.6141
0.3
6179
6217
6255
6293
6331
6368
.6406
6443
6480
.6517
0.4
6554
6591
6628
.6664
.6700
.6736
.6772
.6808
6844
.6879
0.5
.5
6915
6950
6985
7019
7054
7088
7123
7157
7190
7224
0.6
7257
7291
7324
7357
.7389
7422
454
7486
7517
7549
0.7
7580
7611
.7642
7673
7704
.7734
,7764
7794
7823
7852
0.8
0.8
7881
7910
7939
7995
.8023
.80S1
8078
8340
.8577
7967
8106
.8133
0.9
8159
B186
8212
.8238
.8264
8289
.8315
8365
.8389
10
8413
8438
8461
B485
8508
.8531
.8554
.8621
1.1
8643
8665
8686
8708
8729
8749
.8770
.8790
8810
8830
1.2
8849
B869
8888
8907
8925
8944
8962
.8980
8997
9015
1.3
9032
9049
9066
9082
9099
.915
.9131
9147
9162
.9177
1.4
9192
9207
9222
.9236
.9251
.9265
.9279
9292
9306
.9319
1.5
9332
9345
9357
9370
9382
9394
9406
9418
9429
9441
1.6
9452
9463
9474
9484
9495
.9505
.9515
9525
9535
9545
1.7
9554
9564
.9573
.9582
.9591
.9599
.9608
9616
.9625
.9653
18
9641
9649
9656
9664
9671
.9678
9686
9693
9695
.9706
1.9
9713
9719
.9726
.9732
.9738
.9744
.9750
9756
9761
9767
2.0
9772
9778
.9783
9788
.9794
.9798
9805
9808
9812
9817
2.1
9821
9826
9830
9834
9838
.9842
.9846
.9850
9854
9857
2.2
9861
9864
9868
9871
9875
9878
9881
.9884
9887
9890
2.3
9893
9896
9898
.9901
.9904
.9906
9909
9911
.9913
.9916
2.4
9918
.9920
9922
.9925
.9927
.9929
.9931
9932
9934
.9936
2.5
9938
9940
9941
9943
.9945
.9946
9948
.9949 9951
9952
26
9953
9955
9956
9967
.9959
9960
.9961
9962
9963
.9964
2.7
9965
9966
9967
.9968
.9969
.9970
9971
9972
9975
9974
2.8
9974
9975
.9976
9977
9977
9978
.9979
9979
9980
9981
2.9
9981
9982
9982
9983
9984
9984
9985
9985
9986
9966
3.0
9987
9987
9987
9988
9988
9989
.9989
.9989
9990
.9990
31
9990
9991
.9991
9991
.9992
.9992
.9992
9992
.9995
9993
3.2
9993
9993
9994
9994
.9994
.9994
9994
.9995
9995
9995
33
9995
9995
9995
9996
9996
9996
9996
.9996
9996
9997
34
9997
9997
9997
9997
9997
9997
9997
9997
9997
9998
350
9999
and up
Transcribed Image Text:Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Click to view page 1 of the table. Click to view page 2 of the table. 75 110 The area of the shaded region is (Round to four decimal places as needed.) O Standard Normal Table (Page 2) POSITIVE z Scores Standard Normal (z) Distribution: Cumulative Area from the LEFT 01 02 03 04 05 06 07 08 09 0.0 0 5000 5040 5080 5120 5160 5199 5239 5279 5319 5359 0.1 5398 5438 5478 5517 .5557 5596 5636 5675 5714 5753 0.2 5793 5832 5871 .5910 .5948 .5987 .6026 .6064 6103 .6141 0.3 6179 6217 6255 6293 6331 6368 .6406 6443 6480 .6517 0.4 6554 6591 6628 .6664 .6700 .6736 .6772 .6808 6844 .6879 0.5 .5 6915 6950 6985 7019 7054 7088 7123 7157 7190 7224 0.6 7257 7291 7324 7357 .7389 7422 454 7486 7517 7549 0.7 7580 7611 .7642 7673 7704 .7734 ,7764 7794 7823 7852 0.8 0.8 7881 7910 7939 7995 .8023 .80S1 8078 8340 .8577 7967 8106 .8133 0.9 8159 B186 8212 .8238 .8264 8289 .8315 8365 .8389 10 8413 8438 8461 B485 8508 .8531 .8554 .8621 1.1 8643 8665 8686 8708 8729 8749 .8770 .8790 8810 8830 1.2 8849 B869 8888 8907 8925 8944 8962 .8980 8997 9015 1.3 9032 9049 9066 9082 9099 .915 .9131 9147 9162 .9177 1.4 9192 9207 9222 .9236 .9251 .9265 .9279 9292 9306 .9319 1.5 9332 9345 9357 9370 9382 9394 9406 9418 9429 9441 1.6 9452 9463 9474 9484 9495 .9505 .9515 9525 9535 9545 1.7 9554 9564 .9573 .9582 .9591 .9599 .9608 9616 .9625 .9653 18 9641 9649 9656 9664 9671 .9678 9686 9693 9695 .9706 1.9 9713 9719 .9726 .9732 .9738 .9744 .9750 9756 9761 9767 2.0 9772 9778 .9783 9788 .9794 .9798 9805 9808 9812 9817 2.1 9821 9826 9830 9834 9838 .9842 .9846 .9850 9854 9857 2.2 9861 9864 9868 9871 9875 9878 9881 .9884 9887 9890 2.3 9893 9896 9898 .9901 .9904 .9906 9909 9911 .9913 .9916 2.4 9918 .9920 9922 .9925 .9927 .9929 .9931 9932 9934 .9936 2.5 9938 9940 9941 9943 .9945 .9946 9948 .9949 9951 9952 26 9953 9955 9956 9967 .9959 9960 .9961 9962 9963 .9964 2.7 9965 9966 9967 .9968 .9969 .9970 9971 9972 9975 9974 2.8 9974 9975 .9976 9977 9977 9978 .9979 9979 9980 9981 2.9 9981 9982 9982 9983 9984 9984 9985 9985 9986 9966 3.0 9987 9987 9987 9988 9988 9989 .9989 .9989 9990 .9990 31 9990 9991 .9991 9991 .9992 .9992 .9992 9992 .9995 9993 3.2 9993 9993 9994 9994 .9994 .9994 9994 .9995 9995 9995 33 9995 9995 9995 9996 9996 9996 9996 .9996 9996 9997 34 9997 9997 9997 9997 9997 9997 9997 9997 9997 9998 350 9999 and up
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