Compute r, the correlation coefficient, rounded to the nearest thousandth, for the following data. x 7 5 0 4 3 9 2 y 8 10 16 9 12 8 15

Q: The following data gives the number of hours 7 students spent studying and their corresponding…

A: We have given that data  Hours Spent Studying 0.5 1 1.5 2 2.5 4 5.5 Midterm Grades 60 66 75 78…

Q: The following data gives the number of hours 1010 students spent studying and their corresponding…

A: Given data: x (Hours spent on studying) 0.5 1.5 2 2.5 3 4 4.5 5 5.5 6 y (Midterm grades) 60 66…

Q: The following data gives the number of hours 77 students spent studying and their corresponding…

A: Hours spent studying(x) Midterm Grades(y) 0.5 66 2.5 72 3 78 3.5 81 4.5 90 5 93 5.5 96

Q: he following data gives the number of hours 5 students spent studying and their corresponding grades…

A: From given data, X Y X*Y X*X Y*Y 0 66 0 0 4356 1 75 75 1 5625 2 78 156 4 6084 4 84 336 16…

Q: Calculate coefficient of correlation r between the marks in statistics (X) and Accountancy (Y) of 10…

A: From the given data we make the following table to compute coefficient of correlation r between the…

Q: The following data gives the number of hours 10 students spent studying and their corresponding…

A: Answer  Given  X           Y             X*Y              X^2             Y^2 0          60…

Q: The following data displays the temperature of the day (K) and the number of people at ne beach.…

A: Given: The sample values of temperature and number of people given is follows Let x be the…

Q: The following table gives the average number of hours 7 junior high students were left unsupervised…

A: Hours Unsupervised 0.5 1 1.5 2 3 4.5 5.5 Overall Grades 100 96 88 84 72 68 64

Q: Hours Spent Studying 0.5 1 2.5 4 5 5.5 6 Midterm Grades 63 69 78 81 84 90 99   Step 1, Calculate…

A: We have given that The number of students spent studying  n=7 Let X represent the number of Hours…

Q: Which of the following is the correlation coefficient of your data on the number of server users…

A: Obtain the value of the correlation.   The value of correlation is obtained below as follows:…

Q: The following data gives the number of hours 10 students spent studying and their corresponding…

A: Given data values X Y 0 60 0.5 63 2 66 2.5 69 3 78 4 81 4.5 84 5 90 5.5 93 6…

Q: Which of the following best describes the Pearson correlation for these data? X    Y 2    5 5    1…

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Q: The data in the table is the number of absences for 77 students and their corresponding grade.…

A:

Q: ompute the Pearson Product-Moment Correlation for the following: x               y

A: Given : n=10 , ƩX=60 , ƩY=48 , ƩX2=396 , ƩY2=262 , ƩXY=287 X-bar=ƩX/n=60/10=6 Y-bar=ƩY/n=48/10=4.8 σ…

Q: In an area of the Great Plains, records were kept on the relationship between the rainfall (in…

A:

Q: The following data gives the number of hours 10 students spent studying and their corresponding…

A: Given: The following data gives the number of hours 10 students spent studying and their midterm…

Q: The following data gives the number of hours 10 students spent studying and their corresponding…

A: Independent variables = X = Hours Spent Studying Dependent variable = Y = Midterm Grades Hours…

Q: The following data gives the number of hours 10 students spent studying and their corresponding…

A: Let X: Hours spent studying and Y: Midterm Grades x y X^2 Y^2 XY 0.5 60 0.25 3600 30 1 63 1…

Q: (b) Compute the correlation coefficient between the price of eggs and the price of milk. Round the…

A: X Y X \cdot YX⋅Y X^2X2 Y^2Y2   1.96 3.47 6.8012 3.8416 12.0409   1.80 3.43 6.174 3.24 11.7649…

Q: The following data gives the number of hours 10 students spent studying and their corresponding…

A: Step-by-step procedure to obtain the correlation coefficient using MINITAB software:Step 1: Select…

Q: 7. Find the rank correlation coefficient from the following : 50 50 55 60 65 65 65 60 60 50 Y 11 13…

A: We know that  Rank correlation coefficients (rs) rs=​ SSXY/​​√SSXX*SSYY

Q: 6. Obtain the rank correlation coefficient for the following data: x 68 |64 y| 62 58 75 40 55 64 70…

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Q: Compute the Pearson correlation for the following data. Describe the relationship in words. Y 12 29…

A: From given data, X Y X*Y X*X Y*Y 12 29 348 144 841 3 41 123 9 1681 16 9 144 256 81 24 1…

Q: Find the correlation coefficient for the data below which represents the salary of eig people based…

A: Given data, X Y X*Y X*X Y*Y 2 350 700 4 122500 6 900 5400 36 810000 11 1300 14300 121…

Q: . Calculate the Pearson correlation for the following data   X         Y    13         9 15…

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Q: Calculate co-efficient of correlation from the following information by taking deviation from actual…

A: Correlation is the degree or extent of relationship between two variables.

Q: Calculate the co-efficient of correlation for the following ages of husbands and wifes : Husband's…

A:

Q: Calculate the coefficient of correlation from the following data and comment on the result :…

A: X Y X.Y X2 Y2 16 23 368 256 529 12 22 264 144 484 18 24 432 324 576 4 17 68 16 289 3…

Q: Listed below are the data for a local television station. This shows the number of weekly…

A: Given Information:  Weekly Radio Spots Sales ($100s) 4 75 10 85 2 62 6…

Q: Calculate the coefficient of correlation for the following data by rank difference method: 75 88 95…

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Q: The following data gives the number of hours 10 students spent studying and their corresponding…

A: Hours Spent Studying, xMidterm Grades ,y0600.5661691.5752782.5813874935965.599