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A sample of 1000 customers was selected in Rhode Island to determine various information concerning consumer...

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Question

Statistics

A sample of 1000 customers was selected in Rhode Island todetermine various information concerning consumer behavior. Amongthe questions asked was “Do you enjoy shopping at Shopping CenterA?” The results are summarized in the following table.

Enjoy shopping at Shopping Center A

Gender

Total

Male

Female

Yes

272

448

720

No

208

72

280

Total

480

520

1000

  1. Is there evidence of a significant difference between males andfemales in the proportion who enjoy shopping at Shopping Center Aat the 0.01 level of significance?
  2. Construct and interpret a 95% confidence interval estimate forthe difference between the proportion of males and females whoenjoy shopping at Shopping Center A.

Answer & Explanation Solved by verified expert
4.2 Ratings (626 Votes)
therefore the 95 CI ofproportion of females and males is 0241503481femalemaleso we are    See Answer
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