Use the software output below to calculate R, the correlation coefficient. Enter you answer as a decimal, rounded to 4 decimal places.

Q: Given the table below, use your calculator to find the Correlation Coefficient x   8.7 9.5 3.6 3.9…

A: From the given information, Thus, correlation coefficient can be computed as:

Q: Coefficient of correlation lies between: a. –1 and +1 b. 0 and –1 c. -3 and +3 d. 0 and +1

A: We have to find true statement.

Q: Compute the correlation coefficient between the price of eggs and the price of milk.

A: Here , X = average price in dollars for dozens of eggs Y = average price in dollars for gallons of…

Q: Please round all answers to 2 decimal places. Given the table below, use your calculator to find the…

A: Given data,   X Y X*Y X*X Y*Y 2.9 13.3 38.57 8.41 176.89 5.3 16.6 87.98 28.09 275.56 1.3…

Q: The accompanying data are the number of wins and the earned run averages (mean number of earned runs…

A: Answer Given,x = 20, 18, 17, 16, 14, 12, 11, 9y = 2.67, 3.28, 2.56, 3.78, 3.78, 4.35, 3.86, 5.01

Q: (b) Compute the correlation coefficient between the price of eggs and the price of milk. Round the…

A: Define the variable dozen eggs as x and the variable gallon of milk as y.

Q: Use each set of data to calculate the regression line using a calculator or other technology tool,…

A: xy11732497258133883790450

Q: nstructions: Use the technology of your choice (calculator, Excel, GeoGebra, Google Sheets) to find…

A: The data inserted in EXCEL is defined below:

Q: The following data gives the number of hours 5 students spent studying and their corresponding…

A: Xy(X-Mx )(Y-My)(X - Mx)2(Y - My)2(X - Mx)(Y -…

Q: find the correlation coefficient r. x y 7 15 10 16 15 25 18 32

A: Calculation: From the table,

Q: Describe the correlation between the age of students in the class and their height. Describe the…

A: Generally with the increase of age, height increases. But in a class of students this is not always…

Q: and the r = 0.6241. What is the correlation coefficient for this data set? r =

A: We have given that  The regression equation is  y^ = 70.25 + 54.57x and r2 = 0.6241

Q: Please help me with the following question, explain and make sure everything is correct 10000% thank…

A: Step 1:Given thatX:3,4,6,2,10Y:1,2,3,4,10Mean of X is:Xˉ=MX​=53+4+6+2+10​=5 Mean of Y is:…

Q: 4 questions plea

A: 1) x = ∑xn = 74225 = 29.68 2) y = ∑yn = 826.425 =33.056

Q: Use the linear correlation coefficient given to determine the coefficient of determination, R²,…

A: Correlation coefficient(R)=0.89

Q: Hearest hundredth, when necessary.) Data Set: {(0,7), (1,5), (1.5,3), (2, 5), (2.3, 3.2), (3, 2),…

A: As per our guidelines, we are allowed to answer first three sub-parts only, Please post other parts…

Q: Gamma hat= 0.36 for the relationship between family income (below average, average, above average)…

A:

Q: The following data gives the number of hours 77 students spent studying and their corresponding…

A: Calculate Correlation Coefficient r without cov(x,y) from the following data X Y .5 60 2 66…

Q: Please round all answers to 2 decimal places. Given the table below, use your calculator to find the…

A: Given that  Sample size n =6 We have to find correlation

Q: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the…

A: Given,   The regression equation is,   y=-69.87x+54.78   And the r2=0.3721   The objective is to…

Q: In most parts of the world, people typically measure their height in terms of centimeters instead of…

A: The correlation between diet and height of Japan and China is calculated, but height is considered…

Q: Find teh correlation coefficient  between X and Y X 57 58 59 59 60 61 62 64 Y 77 78 75 78 82 82 79…

A: From given data we have : X 57 58 59 59 60 61 62 64 Y 77 78 75 78 82 82 79 81

Q: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the…

A: Given data, y=27.84-74.89x r2=0.2209 Correlation coefficient (r)=?

Q: Use the Line of Best Fit to predict the dollars carned for 10 hours of work. Favig Wakt 72 $72 2 3…

A: We have to find correct option.

Q: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the…

A: Answer:-----.                       Date:----28/09/2021   We generate a scatter plot using Excel. We…

Q: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the…

A:

Q: The  table shows the no of absences x in a calculus course and the final exam grade y. Find the…

A: Given : X Y 1 95 0 90 2 90 6 55 4 70 3 80 3 85

Q: Write down the properties of R2. If R2=53.7%, interpret your data. Distinguish between the…

A: Coefficient of Determination :                   It is denoted by R-squared (R2 ) . Coefficient of…

Q: Use the data from the given table of values to determine the correlation. In the answer space…

A:

Q: The following data were collected. x 35 39 42 45 56 y 17 19 25 27 30 write an equation that…

A: Given data isWe have to fit the linear equation of the form

Q: What is the correlation coefficient for this data set?

A: The value of r2 is 0.2209.

Q: Chuck has noticed over the last several years that as he gets older, he also gets more politically…

A: It is needed to find the correlation between Person C’s age and his conservative leanings.

Q: ice of eggs and milk: The following table presents the average price in dollars for a dozen eggs and…

A: Dozen eggs (X) :-1.77, 1.94, 1.96, 1.89, 1.96, 1.83, 1.80, 2.01 Gallon of milk (Y):-3.43, 3.52,…

Q: I use excel. I do not know what data anlysis toolpak to use, however, to find the answer, t stat,…

A:

Q: lease round all answers to 2 decimal places. Given the table below, use your calculator to find the…

A: X 7.8 2.6 2.1 3.5 5.9 7.1 Y 24.6 14.7 4.2 7.8 19.1 17.2

Q: Find the coefficient correlation from the following data X 78 36 98 25 75 82 90 62 65 39 Y 84 51 91…

A:

Q: Round your answer to three decimal places. r = i

A: Data: X Y 1 81 2 96 3 87 4 89 5 93