You wish to determine if there is a linear correlation between the two variables at a significance level of α=0.05α=0.05. You have the following bivariate data set. x y 43.5 181.7 81.9 106.1 74.4 58.4 99 1.8 83.1 -6.3 29.5 150.5 62.6 44.7 66.4 54 60.5 142.9 66.7 48.7 60.3 41 61.7 171.8 What is the critival value for this hypothesis test? rc.v. =

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: That is, there is no sufficient evidence to conclude that there is significant linear correlation…

Q: 8.4 28.8 34.6 35.6 59.6 33.5 39.6 34.1 49.9 38.3 57.4 29.7 77.7 23.6 47.9 36.8 61.3 29.8

A: Correlation coefficient is statistical measure which tells who strong the relationship exist between…

Q: Here is a bivariate data set. x y 30.2 83.2 60.8 65.6 51.6 71.7 42.8 67.6 17.7 71.2 33.5 58.6 42…

A: Given dataA bivariate data set is given

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 78.4 78.4 62.2 33.8 69.3 62.8 73 89.9 75.7 94.4…

A: Solution: The correlation is obtained by using excel. The function should be used in excel is…

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: Determine if there is a significant correlation between the sets of data at a 10% significance…

A:

Q: Here is a bivariate data set. X y 79.3 41.2 103.7 -42.2 119.3 -73.7 84.1 27.1 68.3 28.6 73.2 77.5…

A: Correlation coefficient quantifies the strength of relationship between two variables. The value of…

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A:

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: Given: x y 46 33 51.4 50.4 48.8 23.9 62.9 29.2 33.7 61.9 48.2 15.4 51.3 46.7…

Q: X y 25.6 49.2 24.2 58.4 26.9 45.4 29.6 50.6 26.3 52.9 30.1 50.2 31.1 42.5 27.3 44 38.5 38.7 Find the…

A: Given data set   x              y 25.6         49.2 24.2         58.4 26.9         45.4 29.6…

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: 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…

A: Data given  X:40.4,23.4,26.5,42.9,29.5,49.8,43.6,23.8,40.1,35.7,12.5,31.6,52,36.6…

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: You wish to determine if there is a linear correlation between the two variables at a significance…

A: The correlation coefficient, r, tells us about the strength and direction of the linear relationship…

Q: ou wish to determine if there is a negative linear correlation between the two variables at a…

A: Correlation coefficient between x and y: r=-0.437, from the excel function, =CORREL(J2:J31,K2:K31)…

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: let us first define the null and alternative hypothesis for the correlation test: ρ=population…

Q: Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 9 11 14 6 4…

A: The independent variable is Internet Users. The dependent variable is Award Winners. We have to test…

Q: Here is a bivariate data set. 57.5 37.9 62.8 107.5 195.2 | -14.9 75 59.3 59.4 47.5 36 56 52.6 55.4 y…

A: From the given information, correlation coefficient=0.640. r=0.640

Q: Is there a significant linear correlation between consumption and price? Use 0.05 level of…

A: Given: Consumption Price 0.386 1.35 0.474 1.5 0.393 1.39 0.425 1.49 0.406 1.36 0.344…

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: You wish to determine if there is a positive linear correlation between the two variables at a…

A: We have to perform t test for testing that if correlation coefficient is significantly more than…

Q: 13.1 64.2 What is the correlation coefficient for this data set? To find the p-value for a…

A: The data for two variables x and y is given in the following table, x y 28.9 69.7 60.2 56.1…

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: You wish to determine if there is a linear correlation between the two variables at a significance…

A:

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: From the provided information, Sample size (n) = 9 Level of significance (α) = 0.01

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: For the given data Find r =? p value =? Final Conclusion  ?

Q: Here is a bivariate data set. x y 60.3 109.1 39.8 73 72.1 79.7 67.7 8 61.7 44.3 45 68.5 49 132.2…

A: Enter this data into Excel

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

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: You wish to determine if there is a negative linear correlation between the two variables at a…

A:

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: Consider the following set of bivariate data Xi Yi 1.5 61 3.5 49 4.5 58 5.0 43 6.5 47 8.0 37 9.5 40…

A: Given,

Q: Here is a bivariate data set. y 37.5 76 33.2 76.1 42.8 79.3 36.4 94.3 52.1 93.3 61.9 106.5 15.2 45.6…

A:

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: Use EXCEL to obtain the value correlation coefficient r:   EXCEL procedure:   Go to EXCEL Go to…

Q: The following sample contains values of the price and quantity sold of a particular commodity.  Use…

A:

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 44.5 37.1 33 19.5 40.1 33.9 26 122.3 32.3 44.5 38.6 21.8 44 -36.9…

A: x y 44.5 37.1 33 19.5 40.1 33.9 26 122.3 32.3 44.5 38.6 21.8 44 -36.9 42.5 -16.4…

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: Here is a bivariate data set. y 54.7 71.7 56 32.8 82.5 79.6 49.7 25.4 73.2 88.1 71.4 78.7 81.1 85.8…

A:

Q: Here is a bivariate data set. x y 37.7 34.8 35.8 35.4 35.3 38.7 36.7 31.5 44.2 17.6 35.6 35.9 30.6…

A:

Q: Here is a bivariate data set. 35.9 78.4 35.5 73.3 38 44.8 40.7 47.5 37.4 55.9 32.4 73.7

A: From given data, X Y X*Y X*X Y*Y 35.9 78.4 2814.56 1288.81 6146.56 35.5 73.3 2602.15 1260.25…

Q: re 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 12.3…

A: We have given bi-variate data set. Calculation are given below in the form of table-

Q: Annual high temperatures in a certain location have been tracked for several years. Let X represent…

A: Given that             We have to find    At the 0.05 significance level, does the data below show…