Are average download prices for music and the volume of illegal music downloads related? Below is a

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Are average download prices for music and the volume of illegal music downloads related? Below is a table showing the average download price per song and the estimated percentage of music downloads that were illegal for a 4-year period.
Are average download prices for music and the volume of

a. Compute the covariance.
b. Compute the correlation coeffcient and indicate what conclusions can be drawn.

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Understanding Business Statistics

ISBN: 978-1118145258

1st edition

Authors: Stacey Jones, Tim Bergquist, Ned Freed

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