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DougMcCartney DougMcCartney
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7 years ago
A manufacturing company is interested in predicting the number of defects (y) that will be produced each hour on the assembly line (x). Using sample data they estimate the equation as defects = 5.67 + 0.048 (hours). Which of the following statements is true?
A) The correlation between x and y is positive.
B) 4.8% of the variability in y is explained by x.
C) 23.08% of the variability in y is explained by x.
D) An increase in x of one-unit will result in an average increase of 5.67 in y.
E) The relationship between x and y could be either positive or negative.
Textbook 
Business Statistics, Canadian Edition

Business Statistics, Canadian Edition


Edition: 2nd
Authors:
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radmehrradmehr
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7 years ago
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DougMcCartney Author
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7 years ago
this is exactly what I needed
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Yesterday
Thanks
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2 hours ago
Good timing, thanks!
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