A professor believed that there is a correlation between people’s weights and number of times they eat out. He recorded a group of students’ weights (measured in lbs.) and the number of times they ate out last week. The r value was 0.90. We can tell that the correlation between students’ weights (measured in kilogram) and the number of times they ate out last week is: Bigger than 0.9 0.90 Smaller than 0.9 We cannot tell

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A: The regression equation is . The objective is to compute the residual for subject 15.

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A:

Q: Mean = 60, Z = -2, SD = 15, x = ? %3D O -2 30 O 56 O 90 There is not enough information given to…

A: We know, z=x-6015Here, z=-2⇒-2=x-6015⇒-30=x-60⇒x=30

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Q: None

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A: we have to find out  the Z-score correspondingto 34th percentile .

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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:…

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A: Solution: From the given information,

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A:

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Q: 11

A: Answer is 20.5

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A: Quantitative variables are also called numerical variables

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