Look at the Research Matrix Below Without Column Headings A)2 X 3
B)3 X 2
C)2 X 2
D)cannot

question 23

Multiple Choice

Look at the research matrix below without column headings.What type of design does this research matrix represent?
$\begin{array}{ll}\text { Attractive } & \text { Attractive } \\\text { Female } & \text { Male } \\\hline \text { Unattractive } & \text { Unattractive } \\\text { Female } & \text { Male }\end{array}$

• A)2 X 3
• B)3 X 2
• C)2 X 2
• D)cannot be determined

---

Definitions:

Continuous Random Variable

A variable that can take an infinite number of possible values within a given range.

Probabilities

The measure of the likelihood that an event will occur, represented as a number between 0 and 1, where 1 indicates certainty.

Binomial Random Variable

A type of random variable that represents the number of successes in a sequence of n independent experiments.

Normal Approximation

A method used in statistics to approximate a binomial distribution with a normal distribution when the sample size is large and the probability of success is not too close to 0 or 1.