Advanced Placement (AP), 18.02.2020 22:36 cjacobs77311

A teacher collected information from a class of 25 students about the time, in hours, they spent studying the previous week and the time, in hours, they spent on the Internet the previous week. The value of the correlation coefficient between hours spent studying and hours spent on the Internet was −0.72. If the teacher changes the units of each variable from hours to minutes, what will be the value of the correlation coefficient between minutes studying and minutes spent on the Internet?

A. −43.2

B. −0.72

C. −0.012

D. 0.72

E. 60.72

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