Here is a bivariate data set. y 45.4 70.7 44 38.4 29.1 58.7 36.3 61.9 54.5 82.3 37.5 66.3 Find the correlation coefficient and report it accurate to three decimal places. r=0.413 What proportion of the variation in y can be explained by the variation in the values of x? Report answer as a percentage accurate to one décimal place. R =

Q: Here is a bivariate data set. x y 31.2 78.6 71.2 60.1 47.1 124.8 59.1 108.5 66.7 63.1 75.8 42.9 71…

A: Correlation: Correlation a measure which indicates the “go-togetherness” of two data sets. It can be…

Q: 104.5 46.1 58.1 22.7 92.7 34.1 75.2 31.6 79.9 27.6 90.6 34.9 71.6 30.7 78.4 53.8 63.8 Find the…

A: We want to calculate correlation coefficient and coefficient of determination

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

A: From the provided information, The data values are as follow: x y 4 15.52 5 17.4 6 17.68…

Q: Find the correlation coefficient and report it accurate to three decimal places. r =  What…

A: Given: x y 59 36.5 68 47.4 46 -2.9 68.4 42.2 63.9 23 63.4 17.3 50.1 32.1 67.5…

Q: Given the linear correlation coefficient r and the sample size n, determine the critical values of r…

A: Given: r=0.651 n=25 Sig. level=0.05

Q: A grocery store manager did a study to look at the relationship between the amount of time (in…

A:

Q: Use the value of the linear correlation coefficient r to find the coefficient of determination and…

A: Givencorrelation coefficient(r)=0.114

Q: Find the correlation coefficient and round it to two decimal places. r = What percentage of the…

A: It is given that the data of two random variables X and Y of size 5 each.

Q: 84.5%...you would enter 84.5 without the percent symbol.) 12 = % Based on the data, calculate the…

A: Given, x y 89.6 43.4 83.8 36.7 52.8 19.3 61.5 31.8 82.9 32.5 89.7 40.9 68.9 23.9…

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

A: Correlation is used to find the relationship between any two variables. This correlation may be…

Q: d. 2. M (Round to two decimal places) wer seeds. e. Interpret ²: O There is a 75% chance that the…

A: Hello! As you have posted more than 3 sub parts, we are answering the  3 sub-parts(d, e and f).  In…

Q: Here is a bivariate data set. x y 40.2 39.2 46.4 41.8 20 21.4 40.4 31.6 40 41.8 49.1 26 35.4 26.9…

A: Given information: x y 40.2 39.2 46.4 41.8 20 21.4 40.4 31.6 40 41.8 49.1 26 35.4…

Q: Here is a bivariate data set. x y 54.6 81.4 50.6 84.5 46.9 92.1 49.2 53.9 13.7 151.7 43 95.1 Find…

A: The table shows bivariate data set.

Q: A student calculates a linear model y = x + 2.50 V o . (Please show your answers to two decimal…

A: For the given sample n = 11 Sum of x = 8250 Sum of y = 599 Mean of x , Mx = 750 Mean of y, My =…

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

A: Given observation and calculation is shown below x y x2 y2 xy 4 21.56 16.0 464.8336 86.24 5…

Q: For the data below, draw a scatter plot on each graph provided. Then use your graphing calculator to…

A: Strength of relationship between variables using correlation: If the value of correlation is…

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

A: By correlation we mean association or interdependence between two variables. If two variables are…

Q: Here is a bivariate data set. X                     Y 31.1             -1.9 20.4             -30…

A: Correlation:   A statistical method that can be applied between the pairs of variables in order to…

Q: Here is a bivariate data set. x y 90.3 55.6 61.9 26 52.3 -41.9 60.6 -104.5 43.2 43.9 69.7 104…

A:

Q: Here is a bivariate data set. x y 74.1 -144.3 70.4 7 48.4 39.6 42.5 58 75.4 -92.2 40.5 32.4 48 53.2…

A: Step-by-step procedure to find the correlation coefficient using Excel: In Excel sheet, enter x in…

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: Here is a bivariate data set. x y 45.1 118.8 30.2 92.1 60.6 108.4 54.7 53.5 61.8 93.4 58.4 99.4…

A:

Q: Here is a bivariate data set. x y 36.7 79.3 31.4 46.9 34 79.2 43.1 71.8 32.7 65.6 27.2 58.9 45.2…

A:

Q: A biologist looked at the relationship between number of seeds a plant produces and the percent of…

A: Since, we only do up to three sub parts of a problem, we'll be doing the first three subparts only.…

Q: Here is a bivariate data set. y 52.8 36.9 51.5 34.6 48.4 35.7 22.2 54.6 60.5 17 49 39 66.1 24 56.1…

A:

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: Here is a bivariate data set. X y 76 26.3 74.7 49.7 79 3.9 58.7 78.7 79.6 16.6 86 54.9 80 37.2 71.7…

A: A bivariate data set is given.

Q: the table of information pendent), and yearly salary - is the correlation coeffic

A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts at…

Q: Here is a bivariate data set. 39.8 70.2 47.3 69.7 102.7 45 54.1 75 83.9 X 95.8 65 87.5 66 20.5 64.4…

A:

Q: Here is a bivariate data set. x y 83.2 6.1 38.4 58.5 48.8 50.5 80 43.1 61.8 33.3 65.2 33.5 Find…

A: The given data is, x y 83.2 6.1 38.4 58.5 48.8 50.5 80 43.1 61.8 33.3 65.2 33.5

Q: Here is a bivariate data set. y 45.6 79.6 74.1 49 51.8 80.3 50.4 67.9 49.2 83.3 55.9 66.4 42.1 92.7…

A: Formulae :

Q: Is there a linear relationship between educational attainment and annual salary? a. Draw the…

A: a. Draw the scatter plot for the variables.    b. Describe the relationship, if any, shown by the…

Q: Here is a bivariate data set. x y 52 86.3 17.5 76.4 32 77.7 33.6 77.9 26.6 77 13.7…

A: For the given data r =? R² = ? %

Q: Here is a bivariate data set. x y 12.6 40.8 33.8 73.6 33.9 16 48.3 -0.1 21 30.4 19 6.6 Find the…

A: Given data is  x y 12.6 40.8 33.8 73.6 33.9 16 48.3 -0.1 21 30.4 19 6.6

Q: Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8. 13 12.75 9 11…

A: We have given data in the (x,y) form and we have to find the correlation coefficient between X and Y…

Q: Here is a bivariate data set. x y 50.9 -89.4 57.6 55.2 45.5 105.3 43 -3.3 15.4 23.8 38.5 -17.5 71.1…

A: