Question

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 75 88 94 93 91 101 78 103 83 Number of absences, y 5 9 12 12 10 17 6 17 7 ? ?. 0.819 ?. 0.890 OC. 0.980 D. 0.881

          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 75 88 94 93 91 101 78 103 83
Number of absences, y 5 9 12 12 10 17 6 17 7
? ?. 0.819
?. 0.890
OC. 0.980
D. 0.881

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 75 88 94 93 91 101 78 103 83
Number of absences, y 5 9 12 12 10 17 6 17 7
? ?. 0.819
?. 0.890
OC. 0.980
D. 0.881

Added by Lauren C.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Adi S

06/06/2022

Step 1

Mean of x (temperature): (75 + 88 + 94 + 93 + 91 + 101 + 78 + 103 + 83) / 9 = 88.67 Mean of y (number of absences): (5 + 9 + 12 + 12 + 10 + 17 + 6 + 17 + 7) / 9 = 10.67 Show more…

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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. able[[Temperatur, x,75,88,94,93,91,101,78,103,83],[Number of absences, y,5,9,12,12,10,17,6,17,7]] A. 0.819 B. 0.890 C. 0.980 D. 0.881 D.0.881 O.C.0.980 B.0.890 A.0.819 correlation coefficient,r. Number of absences,y59121210176177 Temperatur,x75 88 9493 9110178103 83 ..