Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

A manager gathered data to determine the relationship between the number of mile

ID: 2960030 • Letter: A

Question

A manager gathered data 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). The data is shown in the table.He used statistical regression to find the line of best fit. The line equation was found to be y = 3.529x + 37.916. Predict the sales for travel of 800 miles. (Points : 4)

miles traveled, x 2 3 10 7 8 15 3 1 11
sales, y 31 33 78 62 65 61 48 55 120

$65
$65,000
$30686
$162.04

Explanation / Answer

y = 3.529x + 37.916 = 3.529*8 + 37.916 = 66.148 (in thousands of dollars) Answer: $65,000

Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
Chat Now And Get Quote