Essay
(A) Construct a 95% confidence interval estimate of the population proportion of all customers who still own the cars they purchased six years ago.
(B) How can the result in (A) be used by the automobile dealer to study satisfaction with cars purchased at the dealership?
Correct Answer:
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(A) 
= 88/200 = 0.44, z - multiple = 1....View Answer
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Correct Answer:
Verified
= 88/200 = 0.44, z - multiple = 1....View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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