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Question: A sample of 500 shoppers was selected in a large metropolitan area to determine various information concerning consumer behavior. Among the questions asked was: ‘Do you enjoy shopping for clothing?’  Of 240 males, 136 answered yes. Of 260 females, 224 answered yes.

[A] Is there evidence of a significant difference between males & females in the proportion that enjoy shopping for clothing at the 0.01 level of significance?

[B] Find p-value in (a) & interpret its meaning

[C] Construct & interpret a 99% confidence interval estimate of the difference between the proportion of males & females who enjoy shopping for clothing.

[D] What are your answers to (a) through (c) if 206 males enjoy shopping for clothing?

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