3. [0.5/1 Points] DETAILS PREVIOUS ANSWERS MENDSTAT15 3.R.004.S. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Of two personnel evaluation techniques available, the first requires a 2-hour test-interview while the second can be completed in less than an hour. The scores for the eight individuals who took both tests are given in the table below. Applicant Test 1 (x) Test 2 (y) 75 38 2 89 57 3 61 35 4 71 45 93 60 6 105 69 7 55 31 8 87 51 LA USE SALT (a) Find the correlation coefficient r to describe the relationship between the two tests. (Round your answer to four decimal places.) r=