A market research consultant hired by Coke Classic Company is interested in estimating the difference between the proportions of female and male customers who favor Coke Classic over Pepsi Cola in Chicago. A random sample of 200 consumers from the market under investigation shows the following frequency distribution.
-(A) Construct a 95% confidence interval for the difference between the proportions of male and female customers who prefer Coke Classic^® over Pepsi Cola^®.

(B) Interpret the constructed confidence interval.

Question

A market research consultant hired by Coke Classic Company is interested in estimating the difference between the proportions of female and male customers who favor Coke Classic over Pepsi Cola in Chicago. A random sample of 200 consumers from the market under investigation shows the following frequency distribution.

-(A) Construct a 95% confidence interval for the difference between the proportions of male and female customers who prefer Coke Classic^® over Pepsi Cola^®.

(B) Interpret the constructed confidence interval.

Quizplus · Accepted Answer

The Answer of A market research consultant hired by Coke Classic Company is interested in estimating the difference between the proportions of female and male customers who favor Coke Classic over Pepsi Cola in Chicago. A random sample of 200 consumers from the market under investigation shows the following frequency distribution. -(A) Construct a 95% confidence interval for the difference between the proportions of male and female customers who prefer Coke Classic^® over Pepsi Cola^®. ( B) Interpret the constructed confidence interval.

A Market Research Consultant Hired by Coke Classic Company Is