Marquis wrote the linear regression equation y = 1.245 x minus 3.684 to predict the cost, y, of x songs purcha

Question

Marquis wrote the linear regression equation y = 1.245 x minus 3.684 to predict the cost, y, of x songs purchased. Marquis spent $40 on songs. Which is the best estimate of the number of songs that Marquis purchased?
29
32
35
46

GPT-5 mini · Answer

Solve 40 = 1.245x − 3.684:
1.245x = 40 + 3.684 = 43.684
x = 43.684 / 1.245 ≈ 35.09

Best estimate (nearest whole song): 35.

Marquis wrote the linear regression equation y = 1.245 x minus 3.684 to predict the cost, y, of x songs purchased. Marquis spent $40 on songs. Which is the best estimate of the number of songs that Marquis purchased?
29
32
35
46

All Answers 1

Submit Your Answer

Marquis wrote the linear regression equation y = 1.245 x minus 3.684 to predict the cost, y, of x songs purchased. Marquis spent $40 on songs. Which is the best estimate of the number of songs that Marquis purchased? 29 32 35 46

All Answers 1

Submit Your Answer

Marquis wrote the linear regression equation y = 1.245 x minus 3.684 to predict the cost, y, of x songs purchased. Marquis spent $40 on songs. Which is the best estimate of the number of songs that Marquis purchased?
29
32
35
46