I'm trying ti find the correlation coefficient for the following:
The scores of 10 students on their midterm exam (x) and on their final (y) yielded the following data.
Σx = 638 Σx2 = 43,572
Σy = 690 Σy2 = 49,014
Σxy = 44,636
Is the answer 0.547? HELP!!!
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