The following indicates the number of hours that Johnny spent
studying the week before each exam...
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The following indicates the number of hours that Johnny spentstudying the week before each exam in his classes along with thecorresponding exam scores: HoursStudying:Â Â 4Â Â Â Â 5Â Â Â Â 8Â Â 12Â Â 15Â Â 19 Score on Exam:Â Â 54Â Â 4960Â Â 70Â Â 81 94
Find the residual corresponding to the explanatory value of 8.
a) 69.8263
b) −0.82
c) −69.8263
d) −126.34
e) 0.82
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