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The following indicates the number of hours that Johnny spent studying the week before each exam...

The following indicates the number of hours that Johnny spent studying the week before each exam in his classes along with the corresponding exam scores:
Hours Studying:  4    5    8  12  15  19
Score on Exam:  54  49 60  70  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

math   Statistics-And-Probability   
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Answer #1

The statistical software output for this problem is :

The residual corresponding to the explanatory value of 8 is -0.82

b)

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