A nationwide survey of college seniors by a university revealed that almost 60% disapprove daily pot smoking. according to a report in a magazine. If 10 seniors are selected at random and asked their opinion, find the probability that the number who disapprove of smoking pot daily is (a) anywhere from 7 to 9, (b) at most 5 and (c) not less than 8. Click here to view page 1 of the table of binomial probability sums. Click here to view page 2 of the table of binomial probability sums. Click here to view page 3 of the table of binomial probability sums. (a) The probability that from 7 to 9 college seniors disapprove is (Round to four decimal places as needed.) (b) The probability that at most 5 college seniors disapprove is (Round to four decimal places as needed.) (c) The probability that not less than 8 college seniors disapprove is (Round to four decimal places as needed.)
A nationwide survey of college seniors by a university revealed that almost 60% disapprove daily pot smoking. according to a report in a magazine. If 10 seniors are selected at random and asked their opinion, find the probability that the number who disapprove of smoking pot daily is (a) anywhere from 7 to 9, (b) at most 5 and (c) not less than 8. Click here to view page 1 of the table of binomial probability sums. Click here to view page 2 of the table of binomial probability sums. Click here to view page 3 of the table of binomial probability sums. (a) The probability that from 7 to 9 college seniors disapprove is (Round to four decimal places as needed.) (b) The probability that at most 5 college seniors disapprove is (Round to four decimal places as needed.) (c) The probability that not less than 8 college seniors disapprove is (Round to four decimal places as needed.)
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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0.4305 0.1678 0.1001 0.0576 0.0168
0.0039
0.0007
0.0001
1 0.8131 0.5033 0.3671 0.2553 0.1064
0.0352 0.0085 0.0013
0.0001
2 0.9619 0.7969 0.6785 0.5518 0.3154 0.1445 0.0498 0.0113
0.0012
3 0.995 0.9437 0.8862 0.8059 0.5941 0.3633 0.1737 0.058 0.0104
4 0.9996 0.9896 0.9727 0.942 0.8263 0.6367 0.4059 0.1941 0.0563
1
0.9988 0.9958 0.9887 0.9502 0.8555 0.6846
0.9999 0.9996 0.9987 0.9915 0.9648 0.8936
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0.9999 0.9993 0.9961 0.9832 0.9424
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0 0.3874 0.1342 0.0751
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0.0404 0.0101 0.002 0.0003
0.7748 0.4362 0.3003 0.196 0.0705 0.0195
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0.947 0.7382 0.6007 0.4628
0.9917 0.9144 0.8343 0.7297
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0.9991 0.9804 0.9511 0.9012 0.7334
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0.9999
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0.4482 0.2031 0.0381
0.7447 0.4967 0.1869
0.8322 0.5695
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0.3487
0.1074 0.0563 0.0282
0.7361 0.3758
0
0.0001
0.9997 0.998 0.9899
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0.006 0.001 0.0001
0.244 0.1493 0.0464 0.0107 0.0017 0.0001
0.9298 0.6778 0.5256 0.3828 0.1673 0.0547 0.0123 0.0016
0.9872 0.8791 0.7759 0.6496 0.3823 0.1719 0.0548 0.0106 0.0009
0.9984 0.9672 0.9219 0.8497 0.6331 0.377 0.1662 0.0473 0.0064
0.9999 0.9936 0.9803 0.9527 0.8338 0.623 0.3669
0.9991 0.9965 0.9894 0.9452 0.8281 0.6177
0.9999 0.9996
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0.0038 0.0004
0.2318 0.0898 0.025 0.0043 0.0003
0.4826 0.2539 0.0994 0.0253 0.0031 0.0001
0.5 0.2666 0.0988 0.0196 0.0009
0.9969 0.99 0.9747 0.9006 0.7461 0.5174 0.2703 0.0856 0.0083
0.9997 0.9987 0.9957 0.975 0.9102 0.7682 0.5372 0.2618 0.053
1 0.9999 0.9996 0.9962 0.9805 0.9295 0.804 0.5638 0.2252
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0.9596 0.8658 0.6126
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ol
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0.1503 0.0328 0.0016
0.3504 0.1209 0.0128
0.9984 0.9877 0.9453 0.8327 0.6172 0.3222 0.0702
0.9536 0.8507
0.994 0.9718
0.9999 0.9983 0.9893
1 0.9999 0.999
0.6242 0.2639
0.8926 0.6513
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0.3138 0.0859 0.0422
0.0198 0.0036 0.0005
0.6974 0.3221
0.1971
0.113 0.0302 0.0059
0.4552 0.3127 0.1189 0.0327
0.0007
0.0059 0.0006
0.9104 0.6174
0
0.9815 0.8389 0.7133 0.5696
0.9972 0.9496
0.2963 0.1133 0.0293 0.0043 0.0002
0.8854 0.7897
0.5328 0.2744 0.0994 0.0216 0.002
0.9883 0.9657 0.9218 0.7535
0.5 0.2465 0.0782 0.0117 0.0003
0 0
0.9997
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0.998 0.9924 0.9784 0.9006 0.7256
0.4672 0.2103 0.0504 0.0028
0.9998 0.9988 0.9957 0.9707 0.8867 0.7037 0.4304 0.1611 0.0185
0.6873 0.3826 0.0896
1 0.9999 0.9994
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0.9941 0.9673 0.8811
0.9993 0.9941 0.9698
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0.887 0.6779 0.3026
1 0.9995 0.9964 0.9802 0.9141 0.6862
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0.2542 0.055 0.0238 0.0097 0.0013 0.0001
0.6213 0.2336 0.1267
0.8661 0.5017
3 0.9658 0.7473
4 0.9935 0.9009
0.9991
0.9999
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0.2824
0.0687
0.0317 0.0138 0.0022 0.0002
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0.659 0.2749 0.1584 0.085 0.0196 0.0032 0.0003
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0.8891 0.5583 0.3907 0.2528 0.0834 0.0193 0.0028 0.0002
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0.9744 0.7946 0.6488 0.4925 0.2253 0.073 0.0153 0.0017 0.0001
4 0.9957 0.9274
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0.8424 0.7237 0.4382 0.1938 0.0573 0.0095 0.0006
5 0.9995 0.9806 0.9456 0.8822 0.6652 0.3872 0.1582 0.0386 0.0039 0.0001
0.9999 0.9961 0.9857 0.9614 0.8418 0.6128 0.3348 0.1178 0.0194 0.0005
0.9994 0.9972 0.9905 0.9427 0.8062 0.5618 0.2763 0.0726 0.0043
0.9999 0.9996 0.9983 0.9847 0.927 0.7747 0.5075 0.2054 0.0256
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1 0.9998 0.9972 0.9807 0.9166 0.7472 0.4417 0.1109
1 0.9997 0.9968
1 0.9998
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0.341
0.7176
0.9804 0.915 0.7251
0.9978 0.9862 0.9313
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0.2288 0.044
0.0178 0.0068 0.0008 0.0001
0.5846 0.1979 0.101 0.0475 0.0081 0.0009 0.0001
0.8416 0.4481
0
0.2811 0.1608 0.0398 0.0065 0.0006
0.0287 0.0039 0.0002
0.9559 0.6982 0.5213 0.3552 0.1243
0.9908 0.8702 0.7415 0.5842 0.2793 0.0898 0.0175 0.0017
0
5 0.9985 0.9561 0.8883 0.7805 0.4859 0.212 0.0583 0.0083 0.0004
6 0.9998 0.9884 0.9617 0.9067 0.6925
0.3953 0.1501 0.0315 0.0024
0
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1 0.9976 0.9897 0.9685 0.8499 0.6047 0.3075 0.0933 0.0116 0.0002
0.9996 0.9978 0.9917 0.9417 0.788 0.5141 0.2195 0.0439 0.0015
0.9997 0.9983 0.9825 0.9102 0.7207 0.4158 0.1298 0.0092
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1 0.9998 0.9961 0.9713 0.8757 0.6448 0.3018 0.0441
1 0.9994 0.9935 0.9602 0.8392 0.5519 0.1584
0.9999 0.9991 0.9919 0.9525 0.8021 0.4154
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0.9999 0.9992 0.9932 0.956 0.7712
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0.0017 0.0001
0.0637 0.0126
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0.3326 0.2025 0.0579 0.0112 0.0013 0.0001
0.5843 0.4206 0.1686 0.0461 0.0078 0.0007
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0.794 0.6543
0.353 0.1334 0.0321 0.004 0.0002
0.97 0.9198 0.8346 0.5744 0.2905 0.0977 0.0182 0.0012
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0.993 0.9757 0.9376 0.7712
0.5 0.2288 0.0624 0.007 0.0001
0.9988 0.9944 0.9818 0.9023 0.7095 0.4256 0.1654 0.03 0.0009
0.9998 0.999 0.996 0.9679 0.8666 0.647 0.3457 0.0991 0.0065
1 0.9999 0.9993 0.9922 0.9539 0.8314 0.5794 0.2527 0.0342
0.9999 0.9987 0.9888 0.9421 0.7975 0.4983 0.1339
1 0.9999 0.9983 0.9874 0.9363 0.7664 0.3787
1 0.9999 0.9987 0.9903 0.945 0.7458
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1 0.549 0.1671 0.0802 0.0353 0.0052 0.0005
0
2 0.8159 0.398 0.2361 0.1268 0.0271 0.0037 0.0003
0
3 0.9444 0.6482 0.4613 0.2969 0.0905 0.0176 0.0019 0.0001
0.9978
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0.0001
0.0008
0.0042
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4 0.9873 0.8358 0.6865 0.5155 0.2173 0.0592 0.0093 0.0007
0.9389 0.8516 0.7216 0.4032 0.1509 0.0338 0.0037
0.9997 0.9819 0.9434 0.8689 0.6098 0.3036 0.095 0.0152
1 0.9958 0.9827
0.95 0.7869
0.5 0.2131 0.05
0.9992 0.9958 0.9848 0.905 0.6964 0.3902 0.1311 0.0181 0.0003
0.9999 0.9992 0.9963 0.9662 0.8491 0.5968 0.2784 0.0611 0.0022
1 0.9999 0.9993
1 0.9999
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0.9907 0.9408 0.7827 0.4845 0.1642 0.0127
0.9981 0.9824 0.9095 0.7031 0.3518 0.0556
0.9997 0.9963 0.9729 0.8732 0.602 0.1841
1 0.9995 0.9948 0.9647 0.8329 0.451
1 0.9995 0.9953 0.9648 0.7941
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0 0.1853 0.0281
0
0.01 0.0033 0.0003
0.5147 0.1407 0.0635 0.0261 0.0033 0.0003
1
2
0.7892 0.3518 0.1971
0.0994 0.0183 0.0021 0.0001
3 0.9316 0.5981 0.405 0.2459 0.0651 0.0106 0.0009
4 0.983 0.7982 0.6302 0.4499 0.1666 0.0384 0.0049
5 0.9967 0.9183 0.8103 0.6598 0.3288 0.1051 0.0191
6 0.9995 0.9733 0.9204 0.8247 0.5272 0.2272 0.0583
7
7 0.9999
1
0.5
0
0.6
J
0
ol
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K
0.8
0
0.0003
0.0016
0
0.0071 0.0002
0.0257 0.0015
1
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0.9
1
0.993 0.9729 0.9256 0.7161 0.4018 0.1423
0.9985 0.9925 0.9743 0.8577 0.5982 0.2839 0.0744
0.007 0.0001
0.9998 0.9984 0.9929 0.9417 0.7728 0.4728 0.1753 0.0267 0.0005
1 0.9997 0.9984 0.9809 0.8949 0.6712 0.3402 0.0817 0.0033
1 0.9997 0.9951 0.9616 0.8334 0.5501 0.2018 0.017
1 0.9991 0.9894 0.9349 0.7541 0.4019 0.0684
0.9999 0.9979 0.9817 0.9006 0.6482 0.2108
1 0.9997 0.9967 0.9739 0.8593 0.4853
1 0.9997 0.9967 0.9719 0.8147
1
1
0
0
Transcribed Image Text:A nationwide survey of college seniors by a university revealed that almost 60% disapprove daily pot smoking,
according to a report in a magazine. If 10 seniors are selected at random and asked their opinion, find the probability
that the number who disapprove of smoking pot daily is (a) anywhere from 7 to 9, (b) at most 5 and (c) not less than
8.
Click here to view page 1 of the table of binomial probability sums.
Click here to view page 2 of the table of binomial probability sums.
Click here to view page 3 of the table of binomial probability sums.
(a) The probability that from 7 to 9 college seniors disapprove is
(Round to four decimal places as needed.)
(b) The probability that at most 5 college seniors disapprove is
(Round to four decimal places as needed.)
(c) The probability that not less than 8 college seniors disapprove is
(Round to four decimal places as needed.)
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