Imagine a class of twenty-five 12-year-old girls with an average height of M = 59.8 5) inches. We know that the population mean and standard deviation for this age group of girls is ”=59 inches, 0′ = 1.1 inches. (Note that this is a 1 statistic problem.) 5a) Calculate the z statistic for this sample (not the z score). Answer 5b) How does this sample mean compare to the distribution of sample means? In other words, how does the height of the girls in the sample compare to the height of girls in the eneral o ulation?
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