Smartphones The table below showsthe prices of nine
Chapter 3, Problem 41(choose chapter or problem)
Smartphones The table below showsthe prices of nine Verizon smartphones alongwith their overall score (on a scale of 0100) in a consumerrating survey presented by Consumer Reports.16Brand and Model Price($) Overall ScoreMotorola Droid X 200 75Motorola Droid 150 73HTC Droid 200 73LG Ally 50 72Samsung Omnia II 50 71HTC Imagio 100 70Motorola Devour 80 70Blackberry Storm2 9550 150 70Palm Pre Plus 50 66a. Plot the nine data points using a scatterplot.Describe the form, direction, and strength of therelationship between price and overall score.b. Calculate r, the correlation coefficient betweenprice and overall score.c. Find the regression line for predicting the overallscore of a smartphone based on its price.
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