Answer to Question #18360 in Statistics and Probability for Jay

Question

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

Answer 1

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.