A Population That Consists of 250 Items Has a Mean

question 13

Short Answer

A population that consists of 250 items has a mean of 37 and a standard deviation of 13. A sample of size 5 is taken at random from this population. The standard error of the sample mean equals (up to three decimal places): $$\begin{array} { | l | l | } \hline \text { A. } & 1.838 . \\\hline \text { B. } & 1.648 . \\\hline \text { C. } & 0.822 \\\hline \text { D. } & 2.715 . \\\hline\end{array}$$

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Definitions:

Non-P

In logic, an abbreviation for "non-Propositional," used to describe elements not pertaining to propositions.

Good Deed

An act that is performed out of goodwill or benevolence without expecting compensation.

Rewarded

To receive something of value in recognition of service, effort, or achievement.

Categorical Proposition

A statement that affirms or denies something about all members of a category.