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Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their score on that test are shown below. Hours spent studying, x Test score, y Test score 80+ 0- Find the regression equation. ŷ=x+ (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Choose the correct graph below. O A. 0 Hours studying 1 38 OA. 45.1 OB. 53.2 OG 55 9 1 5 2 4 4 45 52 47 65 67 Test score B. 80- 0+ 0 8 Hours studying Test score C. 80- 0- (a) x = 3 hours (c) x 14 hours (a) Predict the value of y for x = 3. Choose the correct answer below. 0 Hours studying Test score (b) x = 3.5 hours (d) x = 1.5 hours 80- 0 Hours studying

Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their score on that test are shown below. Hours spent studying, x Test score, y Test score 80+ 0- Find the regression equation. ŷ=x+ (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Choose the correct graph below. O A. 0 Hours studying 1 38 OA. 45.1 OB. 53.2 OG 55 9 1 5 2 4 4 45 52 47 65 67 Test score B. 80- 0+ 0 8 Hours studying Test score C. 80- 0- (a) x = 3 hours (c) x 14 hours (a) Predict the value of y for x = 3. Choose the correct answer below. 0 Hours studying Test score (b) x = 3.5 hours (d) x = 1.5 hours 80- 0 Hours studying

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below. Hours spent studying, x Test score, y Test score 00 80+ Find the regression equation. y=x+ (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Choose the correct graph below. O A. 0- 0 Hours studying A. 45.1 B. 53.2 1 38 C. 55.9 D. not meaningful 1 2 4 4 5 Q 45 52 47 65 67 Test score B. 80- 0- 0 Hours studying Test score (a) Predict the value of y for x = 3. Choose the correct answer below. C. 80- (a) x = 3 hours (c) x = 14 hours 0 Hours studying Test score (b) x = 3.5 hours (d) x = 1.5 hours 80- 0 Hours studying €
Transcribed Image Text:Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below. Hours spent studying, x Test score, y Test score 00 80+ Find the regression equation. y=x+ (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Choose the correct graph below. O A. 0- 0 Hours studying A. 45.1 B. 53.2 1 38 C. 55.9 D. not meaningful 1 2 4 4 5 Q 45 52 47 65 67 Test score B. 80- 0- 0 Hours studying Test score (a) Predict the value of y for x = 3. Choose the correct answer below. C. 80- (a) x = 3 hours (c) x = 14 hours 0 Hours studying Test score (b) x = 3.5 hours (d) x = 1.5 hours 80- 0 Hours studying €
< 2:58 1 ⒸLIVE ✓ O C. 45.1 OD. not meaningful (c) Predict the value of y for x = 14. Choose the correct answer below. Today 7:43 AM OA. 112.8 OB. 53.2 OC. 55.9 O D. not meaningful (d) Predict the value of y for x = 1.5. Choose the correct answer below. OA. 45.1 OB. 112.8 OC. 53.2 O D. not meaningful of significan (i Edit Ep
Transcribed Image Text:< 2:58 1 ⒸLIVE ✓ O C. 45.1 OD. not meaningful (c) Predict the value of y for x = 14. Choose the correct answer below. Today 7:43 AM OA. 112.8 OB. 53.2 OC. 55.9 O D. not meaningful (d) Predict the value of y for x = 1.5. Choose the correct answer below. OA. 45.1 OB. 112.8 OC. 53.2 O D. not meaningful of significan (i Edit Ep
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