Chapter 9, Problem 9.66RE

To determine

To explain whether we conclude that the consumers strongly prefer Design A.

Answer to Problem 9.66RE

No.

Explanation of Solution

Given:

P-value = 0.02

The difference in design A and B is statistically significant.

As the difference is statistically significant which is due to chance. Therefore, in that case the customer prefer design A as proportion for design A was higher. But we cannot determine of this preference is strong or not as we don’t know the difference between them.