Suppose, infact, the mean annual consumption of popcorn after the marketing campaign is 63 quarts. Has a Type I or Type II error been made by the marketingdepartment? If we tested this hypothesis at the =0.1 level ofsignificance, what is the probability of committing thiserror? Select the correct choice below and fill in the answer box within your choice. Can you tell me if I did this right with choosing B with 0.05 filled in?

A.

The marketing department committed a Type II error because the marketing department did not reject the alternative hypothesis when the null hypothesis was true. The probability of making a Type II error is #

B.

The marketing department committed a Type I error because the marketing department rejected the null hypothesis when it was true. The probability of making a Type I error is

0.05

C.

The marketing department committed a Type II error because the marketing department rejected the null hypothesis when it was true. The probability of making a Type II error is #

D.

The marketing department committed a Type I error because the marketing department did not reject the alternative hypothesis when the null

hypothesis was true. The probability of making a Type I error is #