The management of a department store is interested to estimate the difference in the amount of money spent by female and male shoppers. You are given the following information. A 95 percent confidence interval estimate for the difference between the average purchases of the customers using the two different credit cards is:
A) 49 to 64
B) 11.68 to 18.32
C) 125 to 140
D) 8 to 10

Question

The management of a department store is interested to estimate the difference in the amount of money spent by female and male shoppers. You are given the following information.  A 95 percent confidence interval estimate for the difference between the average purchases of the customers using the two different credit cards is:
A) 49 to 64 
B) 11.68 to 18.32 
C) 125 to 140 
D) 8 to 10

Quizplus · Accepted Answer

The Answer of The management of a department store is interested to estimate the difference in the amount of money spent by female and male shoppers. You are given the following information.  A 95 percent confidence interval estimate for the difference between the average purchases of the customers using the two different credit cards is:
A) 49 to 64 
B) 11.68 to 18.32 
C) 125 to 140 
D) 8 to 10

The Management of a Department Store Is Interested to Estimate