Find the Mean of the Random Variable A) $3.4$ B) $3.6$ C) $3.5$

question 132

Multiple Choice

Find the mean of the random variable.
-The random variable X is the number of houses sold by a realtor in a single month at the Sendsom's Real Estate office. Its probability distribution is given in the table. Round the answer to two decimal
Places when necessary. $\begin{array}{c|cccccccc}\mathrm{x} & 0 & 1 & 2 & 3 & 4 & 5 & 6 & 7 \\\hline \mathrm{P}(\mathrm{X}=\mathrm{x}) & 0.24 & 0.01 & 0.12 & 0.16 & 0.01 & 0.14 & 0.11 & 0.21\end{array}$

• A)\(3.4\)
• B) \(3.6\)
• C) \(3.5\)
• D) \(3.35\)

---

Definitions:

Demandingness

The degree to which parents or guardians expect and require responsible, mature behavior from their children.

Moderately Achievement Oriented

Refers to an individual's tendency to aspire for success and accomplishment in tasks with a balanced level of ambition and realism.

Illicit Behavior

Acts that are forbidden by law, rules, or custom.

Drug Use

The consumption of substances for their psychoactive effects, which can range from prescribed medications to illegal narcotics.