Find coefficient of correlation between ‘x'' and ‘y''
In a bivariate data on ‘x' and ‘y', variance of ‘x' = 49, variance of ‘y' = 9 and covariance (?x, y) = -17.5. Find coefficient of correlation between ‘x' and ‘y'.
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Describe each section of the dialogue box. Imagine, you are developing a web-based system for an airline (e.g., www.ual.com). Draw the dialog diagram for some sample screens that users will need to navigate through (you should have about five screens
What is the most effective promotional mix to use with products that are convenience goods and purchased routinely?
From past experiences X is well aproximated by a normal distribution with mean 45 and variance 100. If an auditor takes a random sample of 36 accounts what is the probability that the mean balance will be less than 45?
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