The following is a set of data from a sample of n = 11 items: X 7
Question:
X 7 5 8 3 6 10 12 4 9 15 18
Y 21 15 24 9 18 30 36 12 27 45 54
a. Compute the covariance.
b. Compute the coefficient of correlation.
c. How strong is the relationship between X and F? Explain.
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a covXY 652909 b 217636 1958727 c Th...View the full answer
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Related Book For 
Statistics For Managers Using Microsoft Excel
ISBN: 9780133130805
7th Edition
Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat
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