A recent GSS asked, How many days in the past seven days have you felt sad? The
Question:
a. Find a 95% confidence interval for the population mean for women. Interpret.
b. Do you think that this variable has a normal distribution? Does this cause a problem with the confidence interval method in part a? Explain.
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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