Mathematics, 03.07.2019 11:30 edfwef5024
1. find the correlation coefficient of the line of best fit for the points (โ3, โ, โ40), (1, 12)(1, 12), (5, 72)(5, 72), and (7, 137)(7, 137). explain how you got your answer. use the coefficient to describe the correlation of this data
Answers: 1
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Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
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Lines a and b are perpendicular. the equation of line a is y=13x+3. what is the equation of line b?
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1. find the correlation coefficient of the line of best fit for the points (โ3, โ, โ40), (1, 12)(1,...
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