Question: Suppose an x distribution has mean ( = 5. Consider two corresponding x distributions, the first based on samples of size n = 49 and

Suppose an x distribution has mean ( = 5. Consider two corresponding x distributions, the first based on samples of size n = 49 and the second based on samples of size n = 81.

(a) What is the value of the mean of each of the two x distributions?

(b) For which x distribution is P(x̅ > 6) smaller? Explain.

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