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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 ol each of the given x-values, if meaningful. The number Hours spent studying, x Test score, y hours 6 students spent for a test and their scores on that test are shown below. (a) x=2 hours (c) x= 15 hours 4 (b) x= 2.5 hours (d) x= 4.5 hours 39 45 50 49 64 71 O D. not meaningful (b) Predict the value of y for x=2.5. Choose the correct answer below. O A. 51.4 O B. 61.2 OC. 112.8 O D. not meaningful (c) Predict the value of y for x = 15. Choose the correct answer below. O A. 112.8 O B. 48.9 O C. 51.4 O D. not meaningful (d) Predict the value of y for x4.5. Choose the correct answer below. O A. 61.2 O B. 48.9 O C. 112.8 O 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 ol each of the given x-values, if meaningful. The number Hours spent studying, x Test score, y hours 6 students spent for a test and their scores on that test are shown below. (a) x=2 hours (c) x= 15 hours 4 (b) x= 2.5 hours (d) x= 4.5 hours 39 45 50 49 64 71 O D. not meaningful (b) Predict the value of y for x=2.5. Choose the correct answer below. O A. 51.4 O B. 61.2 OC. 112.8 O D. not meaningful (c) Predict the value of y for x = 15. Choose the correct answer below. O A. 112.8 O B. 48.9 O C. 51.4 O D. not meaningful (d) Predict the value of y for x4.5. Choose the correct answer below. O A. 61.2 O B. 48.9 O C. 112.8 O D. not meaningful

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 16CR: XYZ Corporation Stock Prices The following table shows the average stock price, in dollars, of XYZ...
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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 4 (a) x=2 hours (c) x= 15 hours 4 6 (b) x= 2.5 hours (d) x= 4.5 hours 39 45 50 49 64 71 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. OD. A. O B. Oc. 80- 80- Hours studying Nours studying Hours studying Hours studying (a) Predict the value of y for x=2. Choose the correct answer below. O A. 61.2 O B. 48.9 O C. 51.4 O D. not meaningful (b) Predict the value of y for x =2.5. Choose the correct answer below.
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 4 (a) x=2 hours (c) x= 15 hours 4 6 (b) x= 2.5 hours (d) x= 4.5 hours 39 45 50 49 64 71 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. OD. A. O B. Oc. 80- 80- Hours studying Nours studying Hours studying Hours studying (a) Predict the value of y for x=2. Choose the correct answer below. O A. 61.2 O B. 48.9 O C. 51.4 O D. not meaningful (b) Predict the value of y for x =2.5. Choose the correct answer below.
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 4 49 (a) x=2 hours (c) x= 15 hours (b) x= 2.5 hours (d) x= 4.5 hours 39 45 50 64 71 O D. not meaningful (b) Predict the value of y for x=2.5. Choose the correct answer below. O A. 51.4 O B. 61.2 OC. 112.8 O D. not meaningful (c) Predict the value of y for x= 15. Choose the correct answer below. O A. 112.8 O B. 48.9 OC. 51.4 O D. not meaningful (d) Predict the value of y for x= 4.5. Choose the correct answer below. O A. 61.2 O B. 48.9 O C. 112.8 O D. not meaningful
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 4 49 (a) x=2 hours (c) x= 15 hours (b) x= 2.5 hours (d) x= 4.5 hours 39 45 50 64 71 O D. not meaningful (b) Predict the value of y for x=2.5. Choose the correct answer below. O A. 51.4 O B. 61.2 OC. 112.8 O D. not meaningful (c) Predict the value of y for x= 15. Choose the correct answer below. O A. 112.8 O B. 48.9 OC. 51.4 O D. not meaningful (d) Predict the value of y for x= 4.5. Choose the correct answer below. O A. 61.2 O B. 48.9 O C. 112.8 O D. not meaningful
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