Mathematics, 05.05.2020 16:01 335716hdjsngrhrs
The accompanying data represent the weights of various domestic cars and their gas mileages in the city. The linear correlation coefficient between the weight of a car
and its miles per gallon in the city is r=-0.964. The least squares regression line treating weight as the explanatory variable and miles per gallon as the response
variable is y=-0.0070x + 44.9668. Complete parts (a) and (b)
Click the icon to view the data table
(a) What proportion of the variability in miles per gallon is explained by the relation between weight of the car and miles per gallon?
The proportion of the variability in miles per gallon explained by the relation between weight of the car and miles per gallons is
___% (Round to one decimal place as needed)
Answers: 2
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Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?
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Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too
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Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!
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The accompanying data represent the weights of various domestic cars and their gas mileages in the c...
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