You Are Attempting to Link Responses to a Job Announcement

Multiple Choice

You are attempting to link responses to a job announcement (y) to the number of days the announcement was repeated (x) : The slope term (b) in the estimated regression equation was 1.0.The intercept term (a) was 3.5.Show the 99% confidence interval estimate of the expected number of responses when the number of days the announcement is repeated is 11 and report the upper bound for the interval.

A) 15.62
B) 18.90
C) 20.35
D) 26.43
E) 22.29