If the least-squares regression line for predicting y from x is y = 1500 – 2.5x, what is the predicted value of y when x = 10?     A. -1000   B. 1475   C. 1250   D. 596   E. 4800

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter3: Straight Lines And Linear Functions
Section3.4: Linear Regression
Problem 12SBE: Find the equation of the regression line for the following data set. x 1 2 3 y 0 3 4
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If the least-squares regression line for predicting y from x is y = 1500 – 2.5x, what is the predicted value of y when x = 10?

 

  A.

-1000

  B.

1475

  C.

1250

  D.

596

  E.

4800

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