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Heights for Women Are Bell-Shaped with a Mean of 65 x\overline{x}

Question 179

Multiple Choice

Heights for women are bell-shaped with a mean of 65 inches and standard deviation of 2.5 inches. If a random sample of 25 women is taken, what is the mean of the sampling distribution of x\overline{x} ?


A) 2.5 inches
B) 2.5/5 = 0.5 inches
C) 65 inches
D) It depends on the value of the sample mean.

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