The following data was entered into Excel to determine the linear regression equation for the number of purchases as a function of the number of website visits. As you can see, data was collected from the last 9 weeks. The intercept turned out to be -1,552 and the slope 0.0648. If the forecast for week 10's website visits is 48,000, then how many purchases can be expected in week 10?
Visits
46,200
45,150
43,200
47,500
46,300
48,000
42,350
47,500
46,100
Purchases
1,400
1,325
1,300
1,650
1,300
1,575
1,200
1,500
1,500
A. Exactly 1,575
B. Approximately 1,550
C. Approximately 47,900
D. Exactly 48,000
Answers: 2
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The following data was entered into Excel to determine the linear regression equation for the number...
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