Consumer Reports magazine conducts a survey of its readers to find out the ratings of

customer satisfaction for the largest stores in the country. Overall customer satisfaction is

summarized in a rating, where 100 means that the respondent is fully satisfied in

relationship with six factors. The following are representative sample data from samples

independent from Target and Walmart customers. a) Perform a hypothesis test with a level of

5% significance, b) Calculate the p-value. (TWO-TAIL TEST)

Target: n1= 25, x1= 79, 1= 12

Walmart: n2= 30, x2= 71, 2=11