Given that the equation of a regression line is y^=-3.5x+4.7, what is the best predicted value for y given that x = -1.7? Assume that the variables x and y have a significant correlation.
Given that the equation of a regression line is y^=-3.5x+4.7, what is the best predicted value...
Given that the equation of a regression line is yw - 5.5x + 9.6, what is the best predicted value for y given that x 4.22 Assume that the variables x and y have a significant correlation OA. -32.70 OB. 13.50 OC. - 13.50 OD. 32.70
This Test: 26 pts possible Given that the equation of a regression line is ý = 3x - 10, what is the best predicted value for y given that x * 4? Assume that the variables x and y have a significant correlation OA-3 OB. 37 C. 22 OD 2 Click to select your answer
Name: Instructor Date: Section 6. The regression line equation for a set of data is given by y-23x+. -10. The value of for this same data set is 10.1. Use α .05 a. If the lincar correlation coefficient for this data is -521, what is the best y -value for x 57 b. If the linear correlation coefficient for this data is r 972, what is the best predicted y-value for x=5? size n 15 with a 01 7. What...
b. What is the equation of the regression line for the set of points? The best predicted weight for a bear with a chest size of 48 inches is .......nothing pounds. The best predicted temperature when a bug is chirping at 3000 chirps per minute is .........F. Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line. x 10 15 y...
519 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 table below shows the heights (in feet) and the number of stories of six notable buildings in a city Height, 778 621 510 494 473 (a) x...
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 comma xHours spent studying, x 0 2...
Question 11 (8 points) Find the best predicted value of y corresponding to the given value of x. A Eight pairs of data yield r=0.708 and the regression equation y = 55.8 + 2.79%. Also, y = 71.125. What is the best predicted value of y for x = 9.1? 1) 510.57 2) 57.80 3) 71.13 4) 81.19
Show work please, Thanks! Question 3: The regression line equation for a set of data is given by y-hat = 2.3x+5 with n = 10. The mean value of y is 10.1 for the data set. Use a = 0.05. A. If the linear correlation coefficient is r=0.521, what is the best predicted y-value for x = 5? Justify for your answer. B. If the linear correlation coefficient is r = 0.972, what is the best predicted y-value for x...
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 2 5 5 (a) x =...