Here is a bivariate data set. x y 60.6 21.4 29 22.2 4.2 20.1 33.1 30.9 34.9 29 17.8 22.6 27.1 25.3 38 26.7 42.5 22.5 26.3 31.2 5.6 19 13.3 29.3 28.6 22.5 31.3 21.5 -1 18.5 Find the correlation coefficient and report it accurate to three decimal places. r= Check Answer
Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…
A:
Q: Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) %3D 10 13 11 14 6 4…
A: It is been asked to calculate the correlation coefficient for the given data.
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Q: 10 9.14 13 8.74 11 9.27 14 8.09 y 8.13 8.77 4 12 9.14 5 6.13 3.09 7.25 4.73 Click here to view a…
A: The data is given as: x y 10 9.14 8 8.13 13 8.74 9 8.77 11 9.27 14 8.09 6 6.13…
Q: Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 13 12.74 6 12…
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A: we have the given data, X : 10 , 8, 13, 9, 11, 14, 6, 4, 12, 7, 5 Y : 9.13, 8.14, 8.73, 8.77, 9.25,…
Q: 17 5 O Yes, significant correlation O No
A: Data is given to test the correlation
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Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…
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Q: Use the given data set to complete parts (a) through (c) below. (Use a= 0.05.) 10 9.13 8 13 9 11 14…
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Q: Use the given data set to complete parts (a) through (e) below. (Use a= 0.05.) 10 13 12.73 11 7.45…
A: (a) Use EXCEL to construct the scatter plot. EXCEL procedure: Go to EXCEL Go to Insert menu…
Q: Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 9.13 8.13 3.73 8.11…
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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…
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A:
Q: Use the given data set to complete parts (a) through (c) below. (Use a= 0.05.) X 10 8 13 9. 11 14 4…
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Q: Here is a bivariate data set. X Y 31.1 -1.9 20.4 -30…
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Q: Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) %3D 11 10 9.14 8.…
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Q: Use the given data set to complete parts (a) through (b) below. (Use a 0 05) 10 914 13 874 11 9.26…
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Q: Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 12 8. 6.77 11 7.81…
A: From the above scatter plot Option d) is correct
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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…
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Q: Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 7.46 14 8.84 12…
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Q: Ose the given dala set to complete parts (a) through (C) below. 10 8 13 9 11 14 6 4 12 7 y 7.46 6.77…
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Q: The linear correlation coefficient for the second data set is R=
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Q: coefficients
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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…
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- Consider the following set of data. 15.9 13.1 16.2 11.1 18.7 15.9 12.6 12.9 14.2 16.9 28.3 28.7 28.2 28.8 27.9 28.5 28.5 28.9 28.3 28.4 y Using a graphics calculator (or other technology), calculate the correlation coefficient between these scores. Give your answer to two decimal places. Correlation Coefficient= Enter yout next step here e Sklp step McCully Aliyah 24AMCCully21CThe following sample contains values of the price and quantity sold of a particular commodity. Use quantity sold as the dependent variable Y. Price (X) 6.00 3.00 7.00 1.00 2.00 8.00 Quantity sold (Y) 53 67 48 76 70 28 ∑x=27, ∑y=342, ∑x2=163, ∑xy=1295,∑y2 = 21062, n=6. Find the sample correlation coefficient r and interpret.Use the given data set to complete parts (a) through (c) below. (Use α=0.05.) x 10 8 13 9 11 14 6 4 12 7 5 y 7.46 6.77 12.74 7.12 7.81 8.85 6.07 5.39 8.16 6.42 5.74 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. (inserted as picture) b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r=_____. (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. A. There is insufficient evidence to support the claim of a linear…
- Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 11 14 4 12 7 y 7.46 6.76 12.73 7.11 7.82 8.85 6.07 5.39 8.15 6.43 5.73 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. OA. В. Oc. OD. Ay 16- AY 16- Ay 16- Ay 16- 12- 12- 12- 12- 8- 8- 8- 8- 000.. 4. .... 4- 4- 4- 0- 0- 0- 0- 8 12 16 12 8 12 16 4 12 16 b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r= (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below.Use the given data set to complete parts (a) through (c) below. (Use a=0.05.) 12 7 9 11 14 6. 7.26 4.74 10 8 13 6.12 9.13 8.74 8.76 9.26 8.11 3.11 y 9.13 8.15 Click here to view a table of critical values for the correlation coefficient. .... a. Construct a scatterplot. Choose the correct graph below. B. Oc. OD. A. AY 10- Ay 10- Ay 10- Ay 10- 8- 8- 8- 8- 6- 6 6- 6- 4- 4- 4- 4- 2- 2- 2- 2- 0- 4 8 4 8 12 16 12 16 0- 04 8. 12 16 4 12 16 b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r=. (Round to three decimal places as needed.)Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 13 9. 11 14 4 12 7 y 9.15 8.13 8.74 8.77 9.27 8.11 6.12 3.09 9.14 7.26 4.75 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. O A. В. C. D. Ay 10- Ay 10- Ay 10- Ay 10- 8- 8- 8- 8- 6- 6- 6- 6- 4- 4- 4- 4- 2- 2- 2- 2- X 0+ 4 0+ 4 0+ 4 0+ 4 12 16 8 12 16 8 12 16 8 12 16 b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r= (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. A. There is insufficient evidence to support the claim of a linear correlation…
- Note that this uses minitab. Make a scatterplot that will enable you to predict BBAC from number of beers consumed. What is the correlation coefficient?Q-1. You are given the following data for variables x and y: X Y 3.0 1.5 2.0 0.5 2.5 1.0 3.0 1.8 2.5 1.2 4.0 2.2 1.5 0.4 1.0 0.3 2.0 1.3 2.5 1.0 b. Compute the correlation coefficient for these sample data. Indicate what the correlation coefficient measures.Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 11 14 4 12 7 y 9.14 8.13 8.73 8.77 9.25 8.11 6.13 3.11 9.13 7.27 4.74 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. A. В. C. D. Ay 10- 10- 10- 10- 8- 8- 8- 8- 6- 6- 6- ... 4- 4- 4- 4- 2- 2- 2- 2- 04 4 0- 0- 0- 4 12 16 8 12 16 4 8 8 12 16 b. Find the linear correlation coefficient, r, then detemine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r=. (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, detemine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. A. There is insufficient evidence to support the claim of a nonlinear correlation between the two…
- Listed below are amounts of bills for dinner and the amounts of the tips that were left. Construct a scatterplot, find the value of the linear correlation coefficient r, and find the P-value of r. Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Use a significance level of a = 0.01. If everyone were to tip with the same percentage, what should be the value of r? Bill (dollars) Tip (dollars) 31.80 52.94 85.82 102.16 60.17 111.77 D 5.46 6.07 15.82 15.40 11.15 20.32 Construct a scatterplot. Choose the correct graph below. O A. O B. Oc. D. Q 25- 25- 25 0- 30 0- 30 Bill Amount ($) 0+ 30 Bill Amount (S) 0- 30 Bill Amount (S) 120 120 120 Bill Amount (S) 120 The linear correlation coefficient is r= 0.954 (Round to three decimal places as needed.) Determine the null and alternative hypotheses. Ho: p H,: P (Type integers or decimals. Do not round.) Tip Amount ($) ip Amount ($) Tip Amount ($) Tip Amount ($)The average gasoline price per gallon (in cities) and the cost of a barrel of oil are shown for a random selection of weeks from 2009-2010. Is there a linear relationship between the variables? Oil ( $ ) 55.78 41.96 52.08 57.28 58.15 67.59 Gasoline ( $ ) 2.654 2.269 2.445 2.71 2.805 3.071 Compute the value of the correlation coefficient. Round your answer to at least three decimal places. =rHere is a bivariate data set. y 48.1 27.5 68.3 74.8 59.4 45.5 68.2 83.5 77.5 88.1 76.1 83.6 71 76.3 53.8 52 89.2 108.8 76.6 101 76.7 70.3 80.1 91.6 75.3 87.1 62.5 70.8 Find the correlation coefficient and report it accurate to three decimal places. 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.
