Question

The 49 students in a class at the University of Florida made blinded evaluations of pairs of cola drinks. For the 49 comparisons of Coke and Pepsi, Coke was preferred 29 times. In the population that this sample represents, is this strong evidence that a majority prefers one of the drinks? Refer to the following MINITAB printout.

Perform the five steps of z test to answer the question “is there strong evidence that a majority prefers one of the drinks?” under alpha = 0.05

Answer 1