Daniluk & Fritz Linear Regression t A teacher asked her eight introductory statistics students to record the total amount of time they spent studying for a particular test. The amounts of study time x (in hours) and the resulting test greased y are given below. x 2 1 1.5 0.5 1 3 0 2 y 92 81 82 68 85 96 48 74 Suppose we want to find out if the number of hours studied helps predict the grade earned on this statistics test. Perform a significance test at the .05 significance level