Scores on a test are normally distributed with a mean of 76 and a standard deviation of 6. Using the z-score table below, estimate the probability a randomly selected student's score was greater than 90.Select one:a. 1b. -0.01c. 0.01d. 0.99 Table entry.222~ ~ ~333332.00.01.02.03.04.06.5199.6026.64060.0 .5000 .5040 .5080 .5120 .516052390.1 .5398 .5438 .5478 .5517 .5557 .5596 .56360.2 .5793 .5832 .5871 .5910 .5948 .59870.3 .6179.6217 .6255 .6293 .6331 .63680.4 .6554 .6591 .6628 .6664 .6700 .67360.5 .6915.6950 .6985 .7019 .7054 .70880.6.7257 .7291 .7324 .7357 .7389 .7422 .7454.7673 .7704 .7734 .7764 .77947967 .7995.6772 .6808.7123 .7157.74860.7 .7580 .7611 .76420.8 .7881 .7910 .79390.9 .8159 .8186 .8212 .8238 .82641.0 .8413 .8438.8485.8508.8554 .8577 .8599.84611.1 .8643 .8665 .8686 .8708 .8729.9292 .9306.9418 .9429.8770 .8790 .88101.2 .8849 .8869 .8888 .8907 .8925 .8944 .8962 .8980 .89971.3 .9032 .9049 .9066 .9082 .9099 .9115 .9131 .9147 .91621.4 .9192 .9207 .9222 .9236 .9251 .9265 .92791.5 .9332 .9345 .9357 .9370 .9382 .9394 .94061.6 .9452 .9463 .9474 .9484 .9495 .9505 .9515 .9525 .95351.7 .9554 .9564 .9573 .9582 .9591 .95991.8 .9641 .9649 .9656 .9664 .9671 .96781.9 .9713 .9719 .9726 .9732 .9738 .97442.0 9772 9778 9783 9788 .9793 .9798 .9803 .9808 .98122.1 .9821 .9826 .9830 .9834 .9838 .9842 .9846 .98502.2 .9861.9871 .9875.9750 .9756 .9761.9854.9864.9868.9878 .9881.9884.9887.9896.9898.9901 .9904.9911 .9913.9920.9922.9925 .99272.3 .98932.4 .99182.5 .99382.6 .99532.7 .9965.9906 .9909.9929 .9931.9945 .9946 .9948 .9949 .9951.9932 .9934.9959 .9960.9961 .9962.9963.9969 .9970.9971 .9972.99732.8 .9974.9977 .99782.9.9981.9984.9991 .99923.0 .99873.1 .99903.2 .99933.3 .99953.4 .9997.9984.9988 .9989 .9989.9992.9994.9996.9997 .9997 .9997.9994 .9994.9996 .9996.9940.9941.9943.9955.9956 .9957.9966.9967.9968.9975 .9976.9977.9982.9982.9983.9987.9987.9988Z.05.9991 .9991.9993 .9994.9995 .9995.9997 .9997.8023.8289.8531.8749.8051.8315.9608.9686.07.08.5279 .5319.5675 .5714.6064.6103.6443 .6480.6844.7190.7517.7823.8078.8106.8340 .8365.9616.9625.9693 .9699.9979 .9979 .9980.9985 .9985 .9986.9990.9989.9992 .9992 .9993.9994 .9995.9995.9996 .9996 .9996.9997.9997.9997.09.5359.5753.6141.6517.6879.7224.7549.7852.8133.8389.8621.8830.9015.9177.9319.9441.9545.9633.9706.9767.9817.9857.9890.9916.9936.9952.9964.9974.9981.9986.9990.9993.9995.9997.9998

From the provided information, Mean (µ) = 76 Standard deviation (σ) = 6 X~N (76, 6) Here X be a…

Scores on a test are normally distributed with a mean of 76 and a standard deviation of 6. Using the z-score table below, estimate the probability a randomly selected student's score was greater than 90. Select one: a. 1 b. -0.01 c. 0.01 d. 0.99

Scores on a test are normally distributed with a mean of 76 and a standard deviation of 6. Using the z-score table below, estimate the probability a randomly selected student's score was greater than 90. Select one: a. 1 b. -0.01 c. 0.01 d. 0.99

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

Scores on a test are normally distributed with a mean of 76 and a standard deviation of 6.

Using the z-score table below, estimate the probability a randomly selected student's score was greater than 90.

Select one:

a. 1

b. -0.01

c. 0.01

d. 0.99

Table entry.
222~ ~ ~33333
2
.00
.01
.02
.03
.04
.06
.5199
.6026
.6406
0.0 .5000 .5040 .5080 .5120 .5160
5239
0.1 .5398 .5438 .5478 .5517 .5557 .5596 .5636
0.2 .5793 .5832 .5871 .5910 .5948 .5987
0.3 .6179
.6217 .6255 .6293 .6331 .6368
0.4 .6554 .6591 .6628 .6664 .6700 .6736
0.5 .6915
.6950 .6985 .7019 .7054 .7088
0.6
.7257 .7291 .7324 .7357 .7389 .7422 .7454
.7673 .7704 .7734 .7764 .7794
7967 .7995
.6772 .6808
.7123 .7157
.7486
0.7 .7580 .7611 .7642
0.8 .7881 .7910 .7939
0.9 .8159 .8186 .8212 .8238 .8264
1.0 .8413 .8438
.8485
.8508
.8554 .8577 .8599
.8461
1.1 .8643 .8665 .8686 .8708 .8729
.9292 .9306
.9418 .9429
.8770 .8790 .8810
1.2 .8849 .8869 .8888 .8907 .8925 .8944 .8962 .8980 .8997
1.3 .9032 .9049 .9066 .9082 .9099 .9115 .9131 .9147 .9162
1.4 .9192 .9207 .9222 .9236 .9251 .9265 .9279
1.5 .9332 .9345 .9357 .9370 .9382 .9394 .9406
1.6 .9452 .9463 .9474 .9484 .9495 .9505 .9515 .9525 .9535
1.7 .9554 .9564 .9573 .9582 .9591 .9599
1.8 .9641 .9649 .9656 .9664 .9671 .9678
1.9 .9713 .9719 .9726 .9732 .9738 .9744
2.0 9772 9778 9783 9788 .9793 .9798 .9803 .9808 .9812
2.1 .9821 .9826 .9830 .9834 .9838 .9842 .9846 .9850
2.2 .9861
.9871 .9875
.9750 .9756 .9761
.9854
.9864
.9868
.9878 .9881
.9884
.9887
.9896
.9898
.9901 .9904
.9911 .9913
.9920
.9922
.9925 .9927
2.3 .9893
2.4 .9918
2.5 .9938
2.6 .9953
2.7 .9965
.9906 .9909
.9929 .9931
.9945 .9946 .9948 .9949 .9951
.9932 .9934
.9959 .9960
.9961 .9962
.9963
.9969 .9970
.9971 .9972
.9973
2.8 .9974
.9977 .9978
2.9
.9981
.9984
.9991 .9992
3.0 .9987
3.1 .9990
3.2 .9993
3.3 .9995
3.4 .9997
.9984
.9988 .9989 .9989
.9992
.9994
.9996
.9997 .9997 .9997
.9994 .9994
.9996 .9996
.9940
.9941
.9943
.9955
.9956 .9957
.9966
.9967
.9968
.9975 .9976
.9977
.9982
.9982
.9983
.9987
.9987
.9988
Z
.05
.9991 .9991
.9993 .9994
.9995 .9995
.9997 .9997
.8023
.8289
.8531
.8749
.8051
.8315
.9608
.9686
.07
.08
.5279 .5319
.5675 .5714
.6064
.6103
.6443 .6480
.6844
.7190
.7517
.7823
.8078
.8106
.8340 .8365
.9616
.9625
.9693 .9699
.9979 .9979 .9980
.9985 .9985 .9986
.9990
.9989
.9992 .9992 .9993
.9994 .9995
.9995
.9996 .9996 .9996
.9997
.9997
.9997
.09
.5359
.5753
.6141
.6517
.6879
.7224
.7549
.7852
.8133
.8389
.8621
.8830
.9015
.9177
.9319
.9441
.9545
.9633
.9706
.9767
.9817
.9857
.9890
.9916
.9936
.9952
.9964
.9974
.9981
.9986
.9990
.9993
.9995
.9997
.9998

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