Whether or not you are over the age of 21 is a nominal variable.

To describe the relationship between two nominal variables you make a scatter diagram and look for a correlation.

The factorial ANOVA is used when you have ______.

A) one independent variable
B) two dependent variables
C) more than one independent variable
D) two or more dependent variables

According to the figure below, which of the following statements would most likely be true?

A) There is no interaction effect.
B) There is an interaction effect.
C) There is a main effect but no interaction effect.
D) There is a simple effect but no interaction effect.

Suppose P(A)= 0.30,P(B)= 0.50,and P(B|A)= 0.60.
a.Find P(A and B).
b.Find P(A or B).
c.Find P(A|B).

A mortgage broker offers to sell you a loan contract that would provide you with end-of-month payments of $900 for the next $2\frac{3}{4}$ years. In addition, at the end of the $2\frac{3}{4}$ year period, you will also receive a lump sum payment of $37,886. What should you pay for the contract, if you require a rate of return of 7.2% compounded monthly?

Compute the ordinary interest (360-day year) and the total amount of the loan in the following problems. Round answers to the nearest cent.​
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By calculating the maturity value of $100 invested for 1 year at each rate, determine which rate of return an investor would prefer.
a) 12.0% compounded monthly.
b) 12.1% compounded quarterly.
c) 12.2% compounded semi-annually.
d) 12.3% compounded annually.

Rationalize the denominator and simplify further, if possible. $\sqrt{\frac{64}{x^3}}$

A) $\frac{8\sqrt{x}}{x^2}$
B) $\frac{64}{x^2}$
C) $\frac{8}{x^3}$
D) $\frac{8}{x^2}$
E) $\frac{64\sqrt{x}}{x}$

The following mixed number has a repeating decimal equivalent form. Express the decimal and percent equivalent form in the repeating decimal notation. Show just the minimum number of decimal places needed to display the repeating digit or group of digits.
$7\frac{7}{9}$