The following data represents the number of unique visitors and the revenue a website generated for the months of July through December. 
a.What is the sample standard deviation for the number of unique visitors and the revenue?
b.Calculate the coefficient of variations.Which variable has a higher relative dispersion?
c.Calculate the sample correlation coefficient between the number of unique visitors and Revenue.
d.Comment on the strength of the linear relationship.What does this mean for the owner of the website?
Definitions:
Integers
Whole values including positive, negative, and zero without any fractions or decimals fall under the category of integers.
Factor
In mathematics, a factor is a number or expression that divides another number or expression evenly, without leaving a remainder.
Expression
A mathematical phrase that can contain numbers, variables, and operation symbols but does not have an equal sign.
Zero-Factor Property
A rule stating that if the product of two factors equals zero, at least one of the factors must also be zero.
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