The management of a department store is interested in estimating the difference between the mean credit purchases of customers using the store's credit card versus those customers using a national major credit card. You are given the following information. At 95% confidence, the margin of error is
A) 1.694.
B) 3.32.
C) 1.96.
D) 15.

Question

The management of a department store is interested in estimating the difference between the mean credit purchases of customers using the store's credit card versus those customers using a national major credit card. You are given the following information.  ​ At 95% confidence, the margin of error is
A) 1.694. 
B) 3.32. 
C) 1.96. 
D) 15.

Quizplus · Accepted Answer

The Answer of The management of a department store is interested in estimating the difference between the mean credit purchases of customers using the store's credit card versus those customers using a national major credit card. You are given the following information.  ​ At 95% confidence, the margin of error is
A) 1.694. 
B) 3.32. 
C) 1.96. 
D) 15.

The Management of a Department Store Is Interested in Estimating