Question #18360

What is the value of the correlation coefﬁcient for operating cost per hour and number of
passenger seats in the plane? Interpret this correlation
http://apstatsmonkey.com/StatsMonkey/FRAPPYs_files/Frappy3.pdf

Expert's answer

corellation = (r(a1)- average(r(a1)))* (r(a2)- average(r(a2)))/standarddeviation1*standard deviation

2 = (290.7)*(-830.833)/1226*4.027 = -48.92

Among perating cost per hour and number of passenger seats exist strong

and indirect relation.

2 = (290.7)*(-830.833)/1226*4.027 = -48.92

Among perating cost per hour and number of passenger seats exist strong

and indirect relation.

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