The data below are the temperatures on randomly chosen days during a summer class and the number of absenceson those days. Calculate the correlation coefficient, r.Temperatur, x 70 83 89 88 86 96 73 98 78Number of absences, y 6 10 13 13 11 18 7 18 8OA. 0.819OB. 0.890OC. 0.881OD. 0.980

The temperature is defined as x and the number of absences is defined as y.

Answered: The data below are the temperatures on…

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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Annual high temperatures in a certain location have been tracked for several years. Let XX represent the year and YY the high temperature. Based on the data shown below, calculate the correlation coefficient (to three decimal places) between XX and YY. Use your calculator! x y 3 14.3 4 13.89 5 15.58 6 14.87 7 12.66 8 10.15 9 9.54 10 8.13 11 11.42 12 9.81 13 6.6 r=
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The data below are the temperatures on randomly chosen days during a summer class and the number of absences on those days. Calculate the correlation coefficient, r. Temperatur, x 70 83 89 88 86 96 73 98 78 Number of absences, y 6 10 13 13 11 18 7 18 8 A. 0.819 B. 0.890 RE C. 0.881 OD. 0.980