Question: Shoe sizes revisited Chapter 2, Exercise 16 showed the histogram of the European shoe sizes from a sample of 269 college students. Looking at the

Shoe sizes revisited Chapter 2, Exercise 16 showed the histogram of the European shoe sizes from a sample of 269 college students. Looking at the men only, a 95% confidence interval for the mean shoe size shows:

95 percent confidence interval:

44.3071 44.9900 The student knows that European shoes are sized only in whole and half sizes, so is surprised that most men wear size 44.5 shoes. What is wrong with the student’s reasoning?

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