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Find the Standard Deviation of the Binomial Random Variable

Question 123

Multiple Choice

Find the standard deviation of the binomial random variable.
-The probability of winning a certain lottery is 1/70,366. For people who play 929 times, find the standard deviation for the random variable X, the number of wins.


A) 3.5021
B) 0.1259
C) 0.0132
D) 0.1149

Correct Answer:

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