Assume that a 95 confidence interval for the mean is 150 1

Assume that a 95% confidence interval for the mean is 15.0 < < 19.0. The null hypothesis = 13.0 at = 0.05 would A) be rejected because 13.0 is less than 15.0. B) not be rejected because 13.0 is less than 19.0. C) not be rejected because 19.0 is more than 15.0. D) be rejected because 13.0 is not equal equal to 17.0.

Solution

a. be rejected because 13.0 is less than 15.0.