2) During a 6 weeks period, a Quick Sell dealer kept a weekly record of the number x of TV adsversus the number y of cars sold. The result is given in the following table:XY614IA81284210a) Draw a scatter-plot diagram. Remember to name the axes.Cars Salef2015 12 2817 18 208L.J.16 121676.20Til addb) Based on the scatter-plot diagram, would you estimate the correlation coefficient to bepositive, close to zero, or negative?

Here dependent variable (y) = no. of cars sold Independent variable (x) = no. of TV ads No. of weeks…

Answered: a) Draw a scatter-plot diagram.…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.2: Representing Data

Problem 1AGP

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a) Draw a scatter-plot diagram. Remember to name the axes. Cars Salef 20 16 In 8 2 4 6 I ... 8 10 12 14 16 18 20 TV and b) Based on the scatter-plot diagram, would you estimate the correlation coefficient to be positive, close to zero, or negative?