A Discrete Random Variable $\mathrm { x }$ Can Assume Five Possible Values

question 58

Multiple Choice

A discrete random variable $\mathrm { x }$ can assume five possible values: $2,3,5,8,10$ . Its probability distribution is shown below. Find the probability for the value of $x = 5$ .
$\begin{array}{c|ccccc}\mathrm{x} & 2 & 3 & 5 & 8 & 10 \\\hline \mathrm{p}(\mathrm{x}) & 0.10 & 0.20 & ? ? ? & 0.30 & 0.10\end{array}$

• A) 0.1
• B) 0.7
• C) 0.2
• D) 0.3

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Unearned Rent

Refers to the amount received by a landlord for rent which has not yet been earned because the rental period has not occurred.

Rent Revenue

Income received from leasing out property or equipment to another party for a specified term.

Adjusting Entry

An accounting entry made into the books of accounts at the end of an accounting period to record any unrecognized income or expenses for that period.

Unearned Rent

Income received in advance for rental periods that have not yet occurred, recognized as a liability until the service period is completed.