Here is a bivariate data set. x y 38 34 32 49 34 52 30 65 32 58 26 66 33 49 35 40 29 54 Find the correlation coefficient and report it accurate to four decimal places. r =

Q: Here is a bivariate data set. x y 61 47 90 27 69 44 73 40 86 35 103 17 80 36 Find the correlation…

A: The correlation coefficient r, for bi-variate data (x,y) is given by the formula, Where n= sample…

Q: Compute the correlation coefficient. x 5 4 2 6 3 y 4 5 1 3…

A: The correlation coefficient can be obtained by excel function as follow: Enter the data into excel…

Q: The data below are the number of absences and the final grades of 9 randomly selected students from…

A: The data shows the number of absences and the final grades of 9 randomly selected students from a…

Q: A student conducted a correlation analysis and obtained the following values: weight, X TSC, Y X*X…

A: Solution:-  Given data:   Σx=288, Σy=14.9,  Σx2=17064   Σy2=51.87, Σx.y=896.5To calculate the…

Q: Here is a bivariate data set. y 51 69 49 54 39 51 51 67 36 39 78 88 38 31 46 55 38 47 Find the…

A: Given that    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   51 69 3519 2601 4761   49 54 2646 2401 2916…

Q: y 8 -37 28 -38 68 -24 19 77 68 -69 50 -53 28 190 26 165 17 124 Find the correlation coefficient and…

A: We have given that,  The data set are : X :- 8, 28, 68, 19, 68, 50, 28, 26, 17 Y:- -37, -38, -24,…

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

A:

Q: The data below is 8 observations of Math SAT scores (x) and scores on Math placement test (y).…

A:

Q: Here is a bivariate data set. x y 20 106 26 110 13 51 53 22 44 -2 15 91 33 77 30 67 32 64 Find…

A:

Q: x y 55 75 55 64 72 48 50 49 60 76 55 74 56 75 73 58 Find the correlation coefficient and report it…

A: n=8

Q: The paired data below consists of test scores and hours of preparation for 5 randomly selected…

A: strong positive correlation.

Q: Here is a bivariate data set. x y 51 18 75 103 59 -64 95 138 71 119 39 2 39 -62 74 103 Find the…

A: Given data, x y 51 18 75 103 59 -64 95 138 71 119 39 2…

Q: Height, x 485 511 520 535 582 615 616 635 728 841 No. of Stories, y 40 37 41 42 38 45 31 40 54 64

A:

Q: Here is a bivariate data set. x y 18 20 -5 106 24 4 26 -42 29 71 24 7 46 111 51 198 36 -51 29 -6…

A: Objective: To find the Correlation coefficient r for a bivariate data set. Correlation: Correlation…

Q: Here is a bivariate data set. x y 69 25 72 15 68 17 67 18 72 27 71 23 67 23 74 30 Find the…

A:

Q: The data below are the number of absences and the final grades Number of absences, x 2 5 8 6 11 4 17…

A: Given data is x y 2 90 5 78 8 72 6 74 11 63 4 84 17 47 10 68 7 74

Q: 66 19 71 39 60 29 61 34 67 24 72 33 66 32 73 33 65 29 Find the correlation coefficient and report…

A:

Q: Here is a bivariate data set. y 69 14 72 48 70 71 73 80 -16 62 31 57 111 48 122 73 38 2.

A: From given data, X Y X*Y X*X Y*Y 69 14 966 4761 196 72 48 3456 5184 2304 70 2 140 4900 4…

Q: My answer is incorrect.

A:

Q: Use the given data below. x             y 2.3       3.9 4           1.4 2.9        3.5 4.7…

A: x y x^2 y^2 xy 2.3 3.9 5.29 15.21 8.97 4 1.4 16 1.96 5.6 2.9 3.5 8.41 12.25 10.15 4.7 5…

Q: The data shown below consists of the price (in dollars) of 7 events at a local venue and the number…

A:

Q: The data below is 12 observations of hog heart girth (in) (x) and hog weight (lb) (y). Calculate the…

A: We have to find correct answer..

Q: Use the data values in the table below to calculate the correlation between the variables x and y.…

A: Here we have to find the correlation coefficient between X and Y It is denoted by r

Q: x y 55 -14 62 8 42 -1 59 25 60 47 46 -14 61 104 67 54 Find the correlation coefficient and report…

A: Given data The formula to calculate correlation coefficient is shown below

Q: Here is a bivariate data set. x y 26 139 32 -53 3 130 40 48 59 25 55 23 40 82 27 106 34 143 52 112…

A: The data shows the bivariate data set.

Q: The data below are the number of absences and the final grades of 9 randomly selected students from…

A: It is given that the number of absences and the final grades of 9 randomly selected students from a…