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21. (Ex) (Evx) -nEx% (E*)² -nE For n data points, the coefficients of the best-fit line, y = mx +b, are m = b= - ,where all sums run from k=1 to k=n. Find the best-fit line for the following da -m points and the best-fit line. (1,0), (2,4), (3,5) The line of best fit is y = Plot the points and the best-fit line. Choose the correct answer below. O A. O B. OC. O D. Ay 10- Ay 10- 10- 10- 10 -10 10 -10 10 -10 10

21. (Ex) (Evx) -nEx% (E*)² -nE For n data points, the coefficients of the best-fit line, y = mx +b, are m = b= - ,where all sums run from k=1 to k=n. Find the best-fit line for the following da -m points and the best-fit line. (1,0), (2,4), (3,5) The line of best fit is y = Plot the points and the best-fit line. Choose the correct answer below. O A. O B. OC. O D. Ay 10- Ay 10- 10- 10- 10 -10 10 -10 10 -10 10

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.1: Stem-and-leaf Plots And Histograms
Problem 8E
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21. For n data points, the coefficients of the best-fit line, y=mx+ b, are m = (Ex)(E%) -nExv% b=. - m where all sums run from k=1 to k=n. Find the best-fit line for the following data set. Plot the points and the best-fit line. (1,0), (2,4), (3,5) The line of best fit is y = Plot the points and the best-fit line. Choose the correct answer below. O A. ОВ. Oc. OD. Ay 10- Ay 10- 10- 10- X -10 10 -10 10 -10 10 -10 10 -10 -10- 10-
Transcribed Image Text:21. For n data points, the coefficients of the best-fit line, y=mx+ b, are m = (Ex)(E%) -nExv% b=. - m where all sums run from k=1 to k=n. Find the best-fit line for the following data set. Plot the points and the best-fit line. (1,0), (2,4), (3,5) The line of best fit is y = Plot the points and the best-fit line. Choose the correct answer below. O A. ОВ. Oc. OD. Ay 10- Ay 10- 10- 10- X -10 10 -10 10 -10 10 -10 10 -10 -10- 10-
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