2. A mathematics teacher recorded the length of time in minute, taken by the students to submit their final year assessment worksheet and their respective performance marks. The results are as follows...

Extracted text: 2. A mathematics teacher recorded the length of time in minute, taken by the students to submit their final year assessment worksheet and their respective performance marks. The results are as follows Table 8 Time 40 33 55 42 30 35 55 69 45 Performance Mark 87 75 63 98 77 a. What procedure is being used? b. Compute the correlation coefficient between the length of time taken by students to submit their final year assessment worksheet and their respective performance. c. At 5% significance level, is the correlation between the length of time taken by students to submit their final year assessment worksheet and their respective performance significant? d. Describe the relationship between the length of time taken by students to submit their final year assessment worksheet and their respective performance.