24. Shopping. A survey of 430 randomly chosen adultsfound
Chapter 22, Problem 24(choose chapter or problem)
24. Shopping. A survey of 430 randomly chosen adultsfound that 21% of the 222 men and 18% of the 208 womenhad purchased books online.a) Is there evidence that men are more likely thanwomen to make online purchases of books? Test anappropriate hypothesis and state your conclusion incontext.b) If your conclusion in fact proves to be wrong, did youmake a Type I or Type II error?c) Estimate this difference with a confidence interval.d) Interpret your interval in context.
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