Juan wants to test the hypothesis that the mean amount of sales dollars will vary between Oak Ridge, Oak Wood, and Oak Park shopping malls. The appropriate statistical test would be the:.A) Mann-Whitney U. B) t-test. C) F-test. D) Pearson r.

t test

Explanation:

t test is used to test the significance of difference between two or more sample means.

F test is used to test the joint significance of independent variables, in determining dependent variable

Mann Whitney test is used to compare differences between independent group, when dependent variable is ordinal or continuous & not normally distributed.

So, to compare difference (vary) between amount of sales of Oak Ridge, Oak Wood, & Oak Park shopping malls : t test is the appropriate statistical test

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .