Here is a bivariate data set. X y 70 39 60 5 69 59 75 47 68 -10 86 82 7850 69 44 ind the correlation coefficient and report it accurate o four decimal places.

Q: OB. 0.196 OC. 0.256 O D. 0

A: Given We can use Excel function CORREL command in Excel for correlation coefficient

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: 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: Here is a bivariate data set. x y 10 246 2 122 54 36 31 -27 -23 7 18 -9 -3 241

A: The table with the calculations is shown below:

Q: Calculate the correlation coefficient, r of the following data: Variable X 24 Variable Y 44 13 8 81…

A: We have given that,  X:- 24, 13, 8, 81, 63, 36, 5 Y:- 44, 52, 42, 5, 1, 48, 15 Then,  We will find…

Q: The data in the table is the number of absences for 5 students and their corresponding grade. Number…

A: Given n=5

Q: Sketch the scatter plot using the table of bivariate data below. Describe the association between…

A: The data table provided in the question is as follows : x y 8 5 2 8 6 4 3 5 8 6 4 4…

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: Find out the co-efficient of correlation in the following case . Height of fathers in inches 65…

A:

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: Here is a bivariate data set. X 15 18 20 50 14 10 26 y -8 13 8 86 12 -19 18 Find the correlation…

A: Solution:-The correlation coefficient (often denoted as ) can be calculated using the following…

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: ere is a bivariate data set. x y 17 110 9 97 39 105 40 185 29 153 22 14 50 109 Find the…

A: We have the computation as below:

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: 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: Based on the data shown below, calculate the correlation coefficient (to three decimal places) 5…

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 38 34 32 49 34 52 30 65 32 58 26 66 33 49 35 40 29 54 Find the…

A: Given that    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   38 34 1292 1444 1156   32 49 1568 1024 2401…

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: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…

A:

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: Compute the correlation coefficient. y 32 15 36 2 26 24 The correlation coefficient is r= 29 37 23…

A: The data is given as follows: 32153622624293711-7231-1038

Q: Here is a bivariate data set. x y 38 37 55 60 56 77 76 102 58 68 59 75 52 58 53 53 Find the…

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: (4) An emergency service wishes to see whether a relationship exists between the outside temperature…

A: a) Steps of create scatter Plot; 1. Enter the data in excel then, 2. Go to insert --- scatter plot…

Q: The number of hours 10 students spent studying for a test and their scores on that test are shown in…

A: To determine the t test statistic, first we have to calculate the linear correlation coefficient…

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: Here is a bivariate data set. x y 56 48 65| 41 81 50 75 63 87 59 70 65 87 59 57 28 75 54 Find the…

A: Given data, X Y X*Y X*X Y*Y 56 48 2688 3136 2304 65 41 2665 4225 1681 81 50 4050 6561 2500…

Q: 0.52 0.49 0.49 0.45 0.44 0.43 0.42 0.41 0.40 y 75 80 72 70 71 70 65 60 62 Find…

A: From the given data we want to determine correlation coefficient.

Q: Weight (lbs.) 173 184 194 214 168 220 188 188 207 167 217 Systolic Blood Pressure 132 143 153 162…

A: Note: generally, the blood pressure will not be in a single digit. Here, we are obtaining the…

Q: Here is a bivariate data set. x y 14 61 37 39 14 86 16 101 15 49 34 -32 -2 114 26 77 Find the…

A: Given, x y 14 61 37 39 14 86 16 101 15 49 34 -32 -2 114 26 77…