Mathematics, 20.01.2021 19:20, kinslou6506
A clothing company is interested in the relationship between the number of sales per month for its employees (y) and price. Based on the collected data, the least-squares regression line is ŷ = 9.74 + 4.89x, where x is the number of dollars by which price exceeds $25. Which of the following statements best describes the meaning of the slope of the least-squares regression line?
A. For each increase in price of $1, the estimated number of sales per month increases by 4.89.
B. For each increase in price of $1, the estimated number of sales per month increases by 9.74.
C. For each increase of one sale per month, there is an estimated increase in price of $4.89.
D. For each increase of one sale per month, there is an estimated increase in price of $9.74.
E. The slope has no meaning because the units of measure for x and y are not the same.
Answers: 2
Mathematics, 21.06.2019 19:30, tigistamare03
Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters
Answers: 1
Mathematics, 22.06.2019 01:00, yaxcalandreya
Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?
Answers: 3
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