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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 1 3 (a) x = 2 hours (c) x = 12 hours (b) x = 3.5 hours 38 45 50 48 65 72 (d) x=2.5 hours Find the regression equation. (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. OB. OC. OD. 80- 80- 80- 80- Q 0- Hours studying 0. Hours studying Hours studying Hours studying (a) Predict the value of y for x= 2. Choose the correct answer below. O A. 51.0 O B. 48.1 O C. 56.9 O D. not meaninaful Test score Test score Test score Test score

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 1 3 (a) x = 2 hours (c) x = 12 hours (b) x = 3.5 hours 38 45 50 48 65 72 (d) x=2.5 hours Find the regression equation. (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. OB. OC. OD. 80- 80- 80- 80- Q 0- Hours studying 0. Hours studying Hours studying Hours studying (a) Predict the value of y for x= 2. Choose the correct answer below. O A. 51.0 O B. 48.1 O C. 56.9 O D. not meaninaful Test score Test score Test score Test score

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
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.CR: Chapter Review Exercises
Problem 15CR: Life Expectancy The following table shows the average life expectancy, in years, of a child born in...
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c. 107.1

d. Not meaningful

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 1 3. 3 (a) x=2 hours (c) x= 12 hours (b) x= 3.5 hours (d) x= 2.5 hours 38 45 50 48 65 72 Find the regression equation. y%3D (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 B. C. OD. O A. 80- 80- 80- 80- 0+ 0. Hours studying 0+ 8 0- 8. 0- 8 8 Hours studying Hours studying Hours studying (a) Predict the value of y for x = 2. Choose the correct answer below. O A. 51.0 B. 48.1 O C. 56.9 O D. not meaninaful Click to select your answer(s). Test score II Test score Test score Test score
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 1 3. 3 (a) x=2 hours (c) x= 12 hours (b) x= 3.5 hours (d) x= 2.5 hours 38 45 50 48 65 72 Find the regression equation. y%3D (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 B. C. OD. O A. 80- 80- 80- 80- 0+ 0. Hours studying 0+ 8 0- 8. 0- 8 8 Hours studying Hours studying Hours studying (a) Predict the value of y for x = 2. Choose the correct answer below. O A. 51.0 B. 48.1 O C. 56.9 O D. not meaninaful Click to select your answer(s). Test score II Test score Test score Test score
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 1 3 (a) x= 2 hours (c) x= 12 hours (b) x = 3.5 hours (d) x= 2.5 hours 38 45 50 48 65 72 (b) Predict the value of y for x= 3.5. Choose the correct answer below. O A. 56.9 О В. 51.0 O C. 107.1 O D. not meaningful (c) Predict the value of y for x = 12. Choose the correct answer below. O A. 107.1 В. 56.9 O C. 48.1 O D. not meaningful (d) Predict the value of y for x = 2.5. Choose the correct answer below. O A. 48.1 O B. 51.0 Click to select your answer(s). <> rch
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 1 3 (a) x= 2 hours (c) x= 12 hours (b) x = 3.5 hours (d) x= 2.5 hours 38 45 50 48 65 72 (b) Predict the value of y for x= 3.5. Choose the correct answer below. O A. 56.9 О В. 51.0 O C. 107.1 O D. not meaningful (c) Predict the value of y for x = 12. Choose the correct answer below. O A. 107.1 В. 56.9 O C. 48.1 O D. not meaningful (d) Predict the value of y for x = 2.5. Choose the correct answer below. O A. 48.1 O B. 51.0 Click to select your answer(s). <> rch
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