Question

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.

Answer 1

Answer:

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

Step-by-step explanation: