From the previous step, we have found the following summations. >'x = 60 y = 640 5x² = 954 Sy = 91,850 Sxy = 9180 We calculate the sample correlation coefficient r using the computation formula and the above summation values. Note that the number of sample points isn = 5. Round the final answer to four decimal places. "Exy - (E*)(E») 5(9180) – (60)(640) (60)² ) (V5([ D)- (640)2 7500 V49,650

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From the previous step, we have found the following summations.
Σ
X = 60
y = 640
Σ
Eve = 91,850
= 954
xy = 9180
We calculate the sample correlation coefficient r using the computation formula and the above summation values. Note that the
number of sample points isn = 5. Round the final answer to four decimal places.
"Ey - (E*)(Ev)
r =
5(9180)
- (60)(640)
- (60)2
(640)2
7500
49,650
Transcribed Image Text:From the previous step, we have found the following summations. Σ X = 60 y = 640 Σ Eve = 91,850 = 954 xy = 9180 We calculate the sample correlation coefficient r using the computation formula and the above summation values. Note that the number of sample points isn = 5. Round the final answer to four decimal places. "Ey - (E*)(Ev) r = 5(9180) - (60)(640) - (60)2 (640)2 7500 49,650
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