Here is a bivariate data set. x y 40.4 50.5 23.4 27.4 26.5 93.3 42.9 -16.6 29.5 4 49.8 -11.8 43.6 -13.2 23.8 91.9 40.1 -5.8 35.7 21.5 12.5 52.2 31.6 0.2 52 0.4 36.6 26.9 Find the correlation coefficient and report it accurate to three decimal places. r =  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 decimal place. R² = %

Q: Here is a Divanate data set. x y 51.9 153.3 81.9 48.6 83.3 49.8 47.2 109.2 85.5 55.1 68.4 40 49.7…

A: Solution: x y x^2 y^2 x⋅y 51.9 153.3 2693.61 23500.89 7956.27 81.9 48.6 6707.61 2361.96…

Q: Here is a bivariate data set in which you believe y to be the response variable. X y 75 22.7 87.9…

A: Given :

Q: 4. It has been said that one can use cricket chirps to estimate temperature. For this question use…

A: The independent variable is Chrips in 1 minute. The dependent variable is Temperature. We have to…

Q: Here is a bivariate data set. y 53.4 78.8 59.5 54.6 56.7 70 56.1 65 58.7 46.9 52.2 86.7 66 48.5 71.6…

A: Procedure: Enter the data in the SPSS sheet. select the data then go to the analyze option. Select…

Q: Here is a bivariate data set. x y 44.3 -5.5 -1.3 98.5 38.7 44.5 39.5 -26.1 18.3 -10.4 29.1 23.5…

A: The given data set is:

Q: Here is a bivariate data set. y 37.7 -4.1 21.9 -16.3 41.7 111 26.1 -23.6 36.4 117.1 36.9 56.2 15…

A: Given: The data points of random variable x and y are given. The sample mean of x is given as:…

Q: At the .01 significance level, does the data below show significant correlation? y 35.23 37.66 7…

A: Given:   Sr. No. x y 1 5 35.23 2 6 37.66 3 7 39.59 4 8 37.72 5 9 31.95 6 10 23.78…

Q: Here is a bivariate data set. y 55.2 36.1 52.6 4.4 62.1 85.4 58.7 39.5 60.8 51 65.5 64.8 66.1 46.6…

A: x y 55.252.662.158.760.865.566.163.564.669.168.363.955.563.866.1…

Q: The amounts of 6 restaurant bills and the corresponding amounts of the tips are given in the below.…

A: From the above data  X - Bill Y- Tip a) Correlation coefficient (r)

Q: Here is a bivariate data set in which you believe y to be the response variable. y 61.3 38 56.3 38.3…

A: Scatter plot: Excel Procedure: Enter x and y in Excel>Data>Data Analysis>…

Q: Here is a bivariate data set. x y 30.3 27.8 40.8 34.9 80.6 35.3 47.2 26.5 37.5 12.1 47.2 1.6 35.8…

A: Given X Y 30.3 27.8 40.8 34.9 80.6 35.3 47.2 26.5 37.5 12.1 47.2 1.6 35.8 23.7…

Q: Here is a bivariate data set. x y 49 83.4 46 143.3 50.8 116.6 45.5 173.3 38.6 119.2 34.1 106.8 51.7…

A: The provided data set can be tabulated as:

Q: The side-by-side dotplot below displays the arm spans, in centimeters, for two classes. Which…

A: Stem and leaf is the graphical representation of the data. Here we divide the data into two parts…

Q: The following bivariate data set contains an outlier. (Round answers to three decimal places) X y…

A: Calculation of correlation coefficient.

Q: The following bivariate data set contains an outlier. x y 17.8 -175 26.8 356.7 33.9 353.1 32.2 23.5…

A: The independent variable is x and the dependent variable is y. We have to find the correlation…

Q: Here is a bivariate data set in which you believe y to be the response variable. x y 39.5 46 31.8…

A: Solution To make scattered plot we will use Excel.

Q: 17 5 O Yes, significant correlation O No

A: Data is given to test the correlation

Q: Does the random paired data below show a linear correlation? x y 4 17.66 5 20.3 6 18.64 7 19.58 8…

A: State the hypotheses.   Use EXCEL to obtain the value correlation coefficient r: EXCEL procedure:…

Q: The following bivariate data set contains an outlier. y 76.2 234.4 69.3 -354.6 41.9 -16.1 65.6…

A: lets make a table in excel to calculate the following data a) with the outlier

Q: Here is a bivariate data set. x y 24.8 12.9 35.2 39.9 -1.9 -21 49.5 39.4 29 35.7 34.5 23.8 25.8…

A: Solution: x y x^2 y^2 x⋅y 24.8 12.9 615.04 166.41 319.92 35.2 39.9 1239.04 1592.01 1404.48…

Q: Here is a bivariate data set. x y 52.1 29.4 74.3 -20.5 35.4 36.8 23.8 22.5 61.1 -28.6…

A: For the given data Find r =  ? R² = ?  %

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

A: Given that    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   30.7 71.4 2191.98 942.49 5097.96   52.1 70.6…

Q: The following bivariate data set contains an outlier. X y 25.4 -297.7 44.5 965.7 31.4 -1060.8 61.5…

A: Given,…

Q: The following bivariate data set contains an outlier. x y 77.4 103.8 83 -11.8 74.3 1265.9 68.7…

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

Q: Mouse weights. Find the mean and median for the data in the following table. Interval 41.5 - 43.5…

A: To find: Mean and median

Q: The following bivariate data set contains an outlier. x y 58.2 2259.1 64.9 1059.8 43.1 -646.2 56.5…

A: With outlier  Use the given data to form the excel table:   X Y X*Y X*X Y*Y   58.2…

Q: Here is a bivariate data set. x y 21.6 164.5 37.7 136.7 28.2 96.7 10.8 -19.5 21.8 33.5 47.3 134.1…

A: The bivariate data set is given.

Q: Here is a bivariate data set. x y 51.1 30.8 58.7 10.3 46.7 50.1 42.7 32.1 40 46.7 42.9 33 40.3 15.9…

A: Correlation is a statistical device that helps in analyzing the covariation of two or more…

Q: What does an outlier indicate? O There is no significant correlation between the variables O There…

A: An outlier is a data  that differ significantly from the other  So There is no significant…

Q: The following bivariate data set contains an outlier. 78.6 -232.7 77.5 325.7 77.1 -81.2 74.4 -66.6…

A: Solution Correlation coefficient with outlier? So rw = -0.007

Q: Here is a bivariate data set. y 53.8 65.3 72.5 5.5 88 -15.5 71 53.3 54.1 70.6 50.2 71.9 38.9 109.1…

A: The formula of correlation is,

Q: Here is a bivariate data set. X y 60.4 16.7 59.3 -28.7 29.2 110.3 36.2 -12.5 22.5 13.4 31.5 103.6…

A: Solution-: We want to find correlation coefficient =?

Q: Here is a bivariate data set. x y 51.3 19.3 11.7 115.1 43.8 41.8 -2.9 173.8 27.7 109.3 50.9 63.7…

A: (a) The objective is to find the correlation coefficient.

Q: The data represents the body mass index (BMI) values for 20 females. Construct a frequency…

A: arrange data in accending order :…

Q: The following bivariate data set contains an outlier. y 69.5 -15.5 63.5 -653.4 72.1 -3212.9 94.2…

A: Correlation coefficient : Correlation coefficient  is used to measures strength of the association…

Q: Here is a bivariate data set. y 42.1 32.6 70.4 53.1 42.9 68 59 -115.1 52.8 123.6 72.2 14.1 79.5…

A: I will excel formula "=CORREL()" to solve this problem.…

Q: The following bivariate data set contains an outlier. x y 25.3 205.2 43.1 1.7 0.9 98.5 12.8 286.1…

A: Solution. First we will calculate outlier

Q: Here is a bivariate data set. x y 99.4 18.4 96.3 37.4 79 54.2 49.6 38.6 72 -66.4 60.9 234.6 88.4…

A: Given data, X Y X*Y X*X Y*Y 99.4 18.4 1828.96 9880.36 338.56 96.3 37.4 3601.62 9273.69…

Q: Here is a bivariate data set. x y 34.4 71.1 41.8 48 31.5 80.6 27.6 87.2 37.5 52 31.1 81.7 30.3 71.1…

A: Given data,   X Y X*Y X*X Y*Y 34.4 71.1 2445.84 1183.36 5055.21 41.8 48 2006.4 1747.24 2304…

Q: Well-Beingo The data in the table to the right are based on the results of a survey comparing the…

A: