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A lecturer wants to investigate whether students who scored high marks in Elementary Mathematics also scored in Elementary Statistics. Scores were collected from 9 students

A lecturer wants to investigate whether students who scored high marks in Elementary Mathematics also scored in Elementary Statistics. Scores were collected from 9 students as in Table 2.

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Student Elementary Mathematics Elementary Statistics 70 60 2 46 66 3 94 90 34 46 20 16 VOU A 86 98 18 24 8 12 8 56 62 (a) Without using any software, calculate the Spearman rank correlation coefficient. (b) Test whether there exists a linear relationship between the scores for Elementary Mathematics and Elementary Statistics at the 5% level of significance

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