Assume that female students' heights are normally distributed with a mean given by = 64.2 in
Question:
a. If 4 female students are randomly selected, find the probability that their mean height is between 63.0 in and 65.0 in.
b. Why can the central limit theorem be used in part (a), even though the sample size does not exceed 30?
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a 642 n 2674 13 P630 650 P 92 z 62 3212 ...View the full answer
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