A Normally Distributed Population with 200 Elements Has a Mean

question 64

Short Answer

A normally distributed population with 200 elements has a mean of 60 and a standard deviation of 10. The probability that the mean of a sample of 25 elements taken from this population will be smaller than 56 is: $\begin{array}{|l|l|}\hline \text { A. } & 0.0166 . \\\hline \text { B. } & 0.0228 . \\\hline \text { C. } & 0.3708 \\\hline \text { D. } & 0.0394 . \\\hline\end{array}$

---

Definitions:

Genotype

The genetic constitution of an individual organism, often in contrast to their expressed characteristics or phenotype.

Testosterone Levels

The concentration of the hormone testosterone in the bloodstream, affecting physical development, sexual functions, and mood.

Brain Scans

Imaging techniques used to visualize the structure or function of the brain, including methods like MRI and fMRI.

Personality Traits

Enduring characteristics that describe an individual's consistent patterns of feeling, thinking, and behaving.