What is the mean of given sampling distribution

Reference no: EM131417068

Suppose someone who takes a ten-question true-false test doesn't know any of the answers and randomly selects true or false for each question. Define the statistic X = number correct.

a. Describe the sampling distribution of X. (Hint: This distribution was introduced in Chapter 8.)

b. What is the mean of this sampling distribution?

c. What is the standard deviation of this sampling distribution?

Reference no: EM131417068

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