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Argosy University/ Phoniex University/
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Phoniex University
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10.   Lottery A state lottery randomly chooses 6 balls numbered from 1 through
40. You choose six numbers and purchase a lottery ticket. The random variable represents the number of matches on your ticket to the numbers drawn in the lottery.
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Mean, Variance, and Standard Deviation In Exercises 13–16, find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p.
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13.
15.
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n = 50, p = 0.4
n = 124, p = 0.26
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14.
16.
Â
n = 84, p = 0.65
n = 316, p = 0.82
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