Question

Salesman Mileage(km) Company(Months)
Smith 256
Adams 462 Williams 322
Green 211 Murphy 153 Evans 186 Newton 372 Sam 223
No. of Sales
27 8 34
25 18
23 38
Time with
32 6 36
28 8 12 50
19
12
Regression equation for no. of sales on time with company is
Correlation coefficient: mileage and no. of sales = - 3. Regression equation for no. of sales on mileage is:
Y = 24.72 -4X
i. Write notes to guide you in explaining to the sales manager what this
information means, and how it should be interpreted in the light of the data. [10]
ii. Calculate the coefficient of determination of the time with the company and number of sales and interpret it
guys help me out

Answer 1

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