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Mathematics, 04.06.2021 05:30 kace04
Assume the average height for American women is 64 inches with a standard deviation of 2 inches. A sorority on campus wonders if their members have a different height, on average, from the population of American women. The mean height of group, which includes 25 members, is 65 inches.
A) Calculate the standard error for the distribution of means.
B) Calculate the z statistic for the sorority group.
C) What is the approximate percentile for this sample? Enter as a whole number.
D) If the sorority actually had 36 members (still with an average of 65 inches), would you expect the percentile value to increase or decrease? why?
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Assume the average height for American women is 64 inches with a standard deviation of 2 inches. A s...
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