Average Annual Revenue Suppose That the Average Annual Revenue of a Small

question 57

Essay

Average Annual Revenue
Suppose that the average annual revenue of a small business is $150,000 with a standard deviation of $40,000.Assume that the revenue distribution is normal. ​ ​
-{Average Annual Revenue Narrative} Could you have used a normal distribution to find an (approximate)probability for the average of 4 revenues if the population of revenues did not have a normal distribution?

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Definitions:

Increase

A rise in magnitude, quantity, or degree; an upward trend in a numerical value or variable.

RSquare Value

A statistical measure that represents the proportion of the variance for a dependent variable that's explained by an independent variable(s) in a regression model.

Regression Equation

A mathematical formula used to predict a variable based on its relationship with one or more other variables.

Variation

Differences or changes in the condition, amount, or level of something, typically within a set or series of items.