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Unformatted text preview: 6. C.V= (Standard deviation/ Mean) *100 7. Z-test for single population mean: 8. 9. 10. Slope(b) = (N XY - ( X)( Y)) / (N X 2 - ( X) 2 ) Intercept(a) = ( Y - b( X)) / N 11. Or and a= mean of Y (b) ( mean of X)...
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- Spring '11