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Compute the Mean and Standard Deviation of a Binomial Random

Question 69

Multiple Choice

Compute the Mean and Standard Deviation of a Binomial Random Variable
-The probability that a football game will go into overtime is 14%. In 140 randomly selected football games, what is the mean and the standard deviation of the number that went into overtime


A) mean: 19.6; standard deviation: 4.10560592
B) mean: 19.6; standard deviation: 4.42718872
C) mean: 18.2; standard deviation: 4.10560592
D) mean: 18.2; standard deviation: 4.42718872

Correct Answer:

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