The Variance of a Binomial Random Variable X with N

question 70

Multiple Choice

The variance of a binomial random variable X with n trials and p probability of success, where p is greater than 0,

• A)will always be less than the expected value of X.
• B)will always be equal to the expected value of X.
• C)will always be greater than the expected value of X.
• D)may be less than, equal to, or greater than the expected value of X.
• E)has no relationship to the expected value of X.

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