When You Are Intensely Afraid, Your Hands Tremble, Your Face

question 195

Essay

When you are intensely afraid, your hands tremble, your face contorts, your posture becomes tense and defensive, and your voice changes. These outward signs of what the person is feeling are called emotional __________.

---

Definitions:

Population Mean

The average value of all the members of a population.

Random Sample

A subset of individuals chosen from a statistical population in such a way that each individual has an equal chance of being selected.

Conversation Length

The duration of an exchange of thoughts or information between two or more individuals, often measured in units of time.

Margin of Error

An expression of the amount of random sampling error in a survey's results, often used to create confidence intervals around a sample statistic.