A corporation has offices in different parts of the country. It has gathered the following information concerning the number of bathrooms and the number of employees at seven sites. The correlation between the number of employees and the number of bathrooms is: Number of 650 730 810 900 102 107 1150 employees x Number of 40 50 54 61 82 110 121 bathrooms y a. 0,90 b. -0,12 O c. 0,05 d. 0,12

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Q: 5. Obtain the rank correlation coefficient for the following data, 68 64 75 50 64 80 75 40 55 64 Y…

A: X:- 68, 64, 75, 50, 64, 80, 75, 40, 55, 64 Y:- 62, 58, 68, 45, 81, 60, 68, 48, 50, 70 Then,  We will…

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A: The null and alternative hypotheses are: H0: ρ=0 H1: ρ≠0

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A: Thanks for the question :)And your upvote will be really appreciable ;)

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Q: Given the following corresponding set of data values for x and y: x 37 42 50 56 y 52 70 73 100 The…

A: Given the following corresponding set of data values for x and y: x 37 42 50 56 y 52 70 73 100

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

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A: The formula for the correlation coefficient is : r=∑ixi-xyi-y∑ixi-x2.∑iyi-y2   X Y (xi-x) (yi-y)…

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A: Solution: The correlation coefficient can be calculated by using the following formula:

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Q: Compute the linear correlation coefficient for the sample data summarized by the following…

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Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Use EXCEL to construct the scatter plot.   EXCEL procedure:     Go to EXCEL Go to Insert menu…

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Q: The following data represents the grades of a sample of 12 students in statistics and economics as…

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Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

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

A: