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A manager wishes to determine the relationship between the number of miles (in hundreds of miles)...

A manager wishes to determine the relationship between the number of miles (in hundreds of miles) the manager's sales representatives travel per month and the amount of sales (in thousands of dollars) per month. Find the test statistic.

Miles traveled, x= 2, 3, 10, 7, 8, 15, 3, 1, 11

Sales, y= 31, 33, 78, 62, 65, 61, 48, 55, 120

Group of answer choices

1.89

22.062

2.16

.632

math   Statistics-And-Probability   
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Answer #1

n= 9 X 2 3 10 7 8 15 3 1 11 Υ 31 33 78 62 65 61 48 55 120 x? 4 9 100 49 64 225 9 1 121 y? XY 961 62 1089 99 6084 780 3844 434

Γ = n(Σxy) - (Σx) (Σy) V[nΣχ? - (Σx)] [ Σy? - (Σy)? ] =[(9*4329)-(60*553)]/sqrt[(9*582-603)(9*39653-5532)] = 0.632 Coefficien

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