The following table shows the listing price and the selling price, in thousands of dollars, for eight

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The following table shows the listing price and the selling price, in thousands of dollars, for eight houses listed and sold.

139 165 210 287 189 115 125 95 List price (thousands $) Sale price (thousands $) 120 165 208 275 160 100 118 90

(a) Determine the correlation coefficient between the listing price and the selling price of a house. 

(b) Determine whether a correlation exists at a=0.01. 

(c) Determine the equation of the line of best fit for the listing price and selling price of a house.

(d) Use the equation in part (c) to estimate the selling price of a house listed for $130,000.


Round both m and b the nearest hundredth.

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Related Book For  answer-question

A Survey of Mathematics with Applications

ISBN: 978-0134112107

10th edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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