Find the equation of the regression line for the given data. Round values to the nearest thousandth. -5 -1|-2 2 3 y 11 6 -6 -1 3 4 1 -4 O A) = -0.758x - 1.885 B) y= -1.885x + 0.758 C) = 0.758x + 1.885 D) y= 1.885x - 0.758

Q: Given the following data pairs (x, y): (1, 1.24), (2, 5.23), (3, 7.24), (4, 7.60), (5, 9.97), (6,…

A: X Y X.Y X2 1 1.24 1.24 1 2 5.23 10.46 4 3 7.24 21.72 9 4 7.60 30.4 16 5 9.97 49.85 25…

Q: Based on the data from six students, the regression equation relating number of hours of preparation…

A: Given regression equation is y^=67.3+1.07xr=0.224y=75.2

Q: The amounts (x) of 6 restaurant bills and the corresponding amounts (y) of the tips are given in the…

A:

Q: Which of the following is the best interpretation for the slope of the regression line? (A) An…

A: Given : Constant = 66.42 Slope / Coefficient of Payroll = 0.2070

Q: e five observations for two variables, and y. 3 5 13 18 20 54 56 49 24 13 mated regression equation…

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Q: Use the given data to find the equation of the regression line. Round the final values to three…

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Q: A set of n = 15 pairs of X and Y scores has SSX = 10, SSY = 40, and SP = 30. What is the slope for…

A: Given : n = 15 SSX = 10 SSY = 40 SP = 30

Q: The regression equation created with the sales (Y) and advertising expenditures (X) of 30 companies…

A: To test for auto correlation in the errors in a regression model, we use Breusch-Godfrey test.

Q: Use the gi ven data to find the equation of the regression line. Round the final values to three…

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Q: Based on the data below, calculate the regression line(each value to at least two decimal places) X…

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Q: Given that the slope of a regression line is 8.2 with x = 9 and y = 70 Find the value of x for y =…

A: The regression equation is used to predict the response variable using one or more explanatory…

Q: The data below are the temperatures on randomly chosen days during a summer class and the number of…

A: Given data is Temperature x 72 85 91 90 88 98 75 100 80 No. of absences y 3 7 10 10 8 15 4 15 5

Q: A set of n = 15 pairs of scores (X and Y values) produces a regression equation of Y= 2X + 6. Find…

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Q: Determine the regression equation for the data. Round the final values to three significant digits,…

A: Given data, X Y X*Y X*X 0 8 0 0 3 2 6 9 4 6 24 16 5 9 45 25 12 12 144 144

Q: a) The grades of a class of 9 students on a mid term report(X) and the final examination(Y) are as…

A: (a) Let X denote the Mid term report  Let Y denote the final examination Calculation: From the…

Q: Eight pairs of data yield r = 0.708 and the regression equation v= 55.8+2.79x. Also, v=71125. What…

A: Linear regression is a linear approach to model the relationship between a dependent variable and…

Q: Use the given data to find the equation of the regression line. Round the final values to three…

A: In this case x is the independent variable and y is the dependent variable.

Q: Given are five observations for two variables, x and y.   x 1 2 3 4 5 y 4 7 7 11 13 Develop the…

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Q: Find the equation of the regression line for the given data. -5 -3 4 -1 -2 3 11 -6 3 -4 -5 8. =…

A: The regression equation for one independent variable is,   From the given information,   Let X…

Q: In  the following case find the best predicted value of y given the following:  x = 3.00, r = 0.987…

A: The regression equation formula is given below Y (hat) = a + b (x) From the given information, the…

Q: Find the equation of the regression line for the given data. x -5 -3 4 1-1 -2 0 2 3-4 y -10 -8 91-2…

A: Find Regression line equations from the following data X Y -5 -10 -3 -8 4 9 1 1 -1 -2…

Q: In order for applicants to work for the foreign-service department, they must take a test in the…

A: Find Regression line equations from the following data X Y 3 61 4 68 4 75 5 82 3 73 6…

Q: An agent for a real estate company in a large city would like to be able to predict the monthly…

A: Using Excel > data > Data analysis > regression, we get:

Q: A data set consists of these points: (2, 4), (4, 7), (5, 12). Malinda found the regression equation…

A:

Q: A sample of X and Y scores is taken, and a regression line is used to predict Y from X. If SSY' =…

A: Given information- We have given sample of X and Y scores. We have to predict Y from X using…

Q: From the data given below find the two regression equations and calculate the Standard Errors of the…

A:

Q: The grades of a sample of 9 students on a prelim exam (x) and on the midterm exam (y) are shown…

A: Calculate Fitting a straight line - Curve fitting using Least square method X Y 96 99 81 47…

Q: A study on the relationship between the estriol levels of pregnant women and the birth weights of…

A: (a) Decide whether to find the regression line for the data is reasonable or not. Use EXCEL to…

Q: Use the given data to find the equation of the regression line. Round the final values to three…

A: The following data is given: X Y 0 8 3 2 4 6 5 9 12 12 The independent variable is…

Q: 4) Use the given data to find the equation of the regression line. Round the final values to three…

A:

Q: Use the given data to find the equation of the regression line. Round the final values to three…

A: The given data is, X 1 3 5 Y 6 4 2 Now calculating the required data which will help to find…

Q: The data below are the final exam scores of 10 randomly selected history students and the number of…

A:

Q: The data below are the final exam scores of 10 randomly selected history students and the number of…

A: Solution:

Q: The grades of a class of 9 students on a midterm report (x) and on the final examination (y) are as…

A: The equation of regression line is given by: y =  a + bx Here, 'y' is the scores in final exam, 'x'…

Q: 4) Usethe given data to find the equation of the regression line. Round the final valuesto three…

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Q: In the following case find the best predicted value of y given the following: x = 2.00, r = -0.567…

A: The regression equation formula is given below Y (hat) = a + b (x) From the given information, the…

Q: With the following data find the regression equation for the prediction of college GPA by the number…

A: Enter the given data into the excel as follows:

Q: Based on the data from six students, the regression equation relating number of hours of preparation…

A: The regression equation is y^=67.3+1.07x.

Q: The admissions officer for Clearwater College developed the following estimated regression equation…

A: The admissions officer for Clearwater College developed the following estimated regression equation…

Q: Using the same set of data as questions 4 and 5, what would be the "a" coefficient be if we force…

A: Regression expresses the relationship between variables in the form of equation.  Y=a+bX where,…

Q: In order for applicants to work for the foreign-service department, they must take a test in the…

A:

Q: 4) Use the given data to find the equation of the regression line. Round the final values to three…

A: From the provided information, x 6 8 20 28 36 y 2 4 13 20 30

Q: Given are 3 observations for two variables, x and y. 1 3 6. 10 What is the estimated regression…

A: x y x.y x.x 1 9 9 1 3 10 30 9 6 5 30 36

Q: Use the given data to find the equation of the regression line. Round the final values to three…

A:

Q: x2 4 5 6 v 7 11 13 20 y

A: We have given that the data of two random variables X and Y each of having sample size 4.

Q: Use the given data to find the equation of the regression line. Round the final values to three…

A: From given data, X Y X*Y X*X 1 143 143 1 3 116 348 9 5 100 500 25 7 98 686 49 9 90 810…

Q: d. Draw the regression line on the scatter diagram using the yp points.e. Find y for x = 50 x 20…

A: Given data x y 20 20 10 20 30 30 40 50 60 60 70 80…

Q: An agent for a real estate company in a large city would like to be able to predict the monthly…

A: The coefficient of determination, standard error of the estimate are calculated as shown below.