1. A researcher desires to know whether the typing speed of a secretary (in words per minute) is related to the time (in hours) that is takes the secretary to learn to use a new word processing program. The data are shown below. a. Draw a scatter plot. What does it show? b. Compute the value of the correlation coefficient. c. Test the significance of the correlation coefficient at a = 0.1.

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A: CaloriesSugar8461012964113312851861020410

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A: Solution

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A:

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A: Time Weight 45 120 21 115 72 188 53 130 36 125 12 141 39 135 81 150 57 149

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Q: What is the value of r? a) 0.8620 b) -0.8620 c) 0.9236 d) -0.927 e) 0.927 f)…

A: Answer: For the given data,

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Q: For the following scores, ху 4 2 9 1 9.

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A: The provided information is:

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A: we have to calculate corretion between them

Q: Thank you and the question is attached.

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

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Q: At the beginning of this chapter we discussed a stu by Judge and Cable (2010) demonstrating a posi-…

A: Solution: X Y (X-X) (Y-Y) (X-X)(Y-Y) (X-X)2 (Y-Y)2 4 151 1 63 63 1 3969 5 88 2 0 0 4 0 3…

Q: respond to question C.

A: Approach to solving the question: Detailed explanation: Examples: Key references:Nursing

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A: Identify the type of correlation between the variables below.

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Q: Age(x) 8 15 22 27 34 40 Sleep (y) 8 8 7 7 6.

A: The given table is x y 8 8 15 8 22 7 27 7 34 5 40 6

Q: below. Income x 60 50 70 40 80 90 80 100 30 Meals y 8. 12 16 10 9. 10 7 Compute coefficient of…

A: x y (x-xbar) (x-xbar)^2 (y-ybar) (y-ybar)^2 (x-xbar)*(y-ybar) 60 8 -6.667 44.444 -1 1 6.667 50…

Q: What is the relationship between the number of minutes per day a woman spends talking on the phone…

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