40) Two separate tests are designed to measure a student's ability to solve problems. Several students a 40
randomly selected to take both tests and the results are shown below. Use linear regression to find a
function that predicts a student's score on Test B as a function of his or her score on TestA.
Test A:48 52 58 44 43 43 40 51 59
Test B:73 67 73 59 58 56 58 64 74