The scatterplot below shows the relationship between mass, x, in kilograms of a car and its fuel efficiency, y, inmiles per gallon. The least-squares line is also shown on the scatterplot. The equation of the least-squares line isy = 37.335-0.00965x. What is the predicted number of miles per gallon for a car that weighs 2,150 kilograms?Fuel Efficiency and Mass for CarsNOV140Fuel Efficiency (mpg)2001,0002,000Mass (kg)O-0.00965 miles per gallonMark this and return3,0004,000Save and ExitNexttv ♫SubmitAa NOV140Fuel Efficiency (mpg)302001,0002,000Mass (kg)O-0.00965 miles per gallon16.588 miles per gallonO 20.474 miles per gallonO 37.335 miles per gallonO 2,150 miles per gallonMark this and return3,0004,000Save and ExitMacBook ProNexttv JANSubmit

Given that: The equation of least-squares line is: y^=37.335-0.00965x * y is the fuel efficiency…

Answered: The scatterplot below shows the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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In linear analysis, what is meant by the "best fitting" or "least squares" line? Choices: A: of all possible lines, the line with the steepest slope B. The line that minimizes the differences between the actual values of y and the predicted values of y C. of all possible lines, the line with the flattest slope D. the line that minimizes the differences between actual values of y and the mean value of y
The cost of a leading liquid laundry detergent in different sizes is given below. Size (ounces) Cost ($) 16 3.59 32 4.39 64 5.19 200 10.19 Calculate the least squares line. Put the equation in the form of: ŷ = a + bx. (Round your answers to three decimal places.)ŷ = + x
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Report the equation of the regression line and interpret it in the context of the problem
Match the coefficient of determination to the scatter diagram. The scales on the x-axis and y-axis are the same for each scatter diagram (a) R2 0.90, (b) R2 0.58, (c) R2 =1 (a) Scatter diagram Explanatory (b) Scatter diagram (c) Scatter diagram Explanatory III Explanatory
A researcher want to know if there is a relationship between sleep and anxiety. The researcher randomly selected n = 5 participants and asked each to rate their sleep quality and anxiety level on a scale of 1 to 5. The data are below: Sleep X Anxiety Y 2 2 3 3 2 2 4 2 5 2 Calculate the Sum of Squares for X (SSX)
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