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 | 45 | Time Performance Mark 30 35 55 69 40 33 55 42 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.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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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.
Transcribed Image 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.
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