The manager of a hardware store claims that 90% of the shoppers are satisfied with the the selection of paint he carries. The results of a survey show that 80% percent of shoppers are satisfied with the selection of paint he carries. The margin of error for this survey is 7%. Find the interval estimate to determine if his claim is reasonable.

Question 25 options:

No, his claim is not reasonable because 90% is outside the interval estimate.

Yes, his claim is reasonable because 90% is in the interval estimate.

No, his claim is not reasonable because 90% is in the interval estimate.

Yes, his claim is reasonable because 90% is outside the interval estimate.

Question

Gabriel Decker

25 August, 08:22

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Answers (1)

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Darryl Bradford · Answer 1

B: Yes, his claim is reasonable because 90% is in the interval estimate.