The Environment Variables That Are Set by Default and Their

question 39

Multiple Choice

The environment variables that are set by default and their current values can be viewed with what command?

• A) env
• B) get
• C) set
• D) setenv

---

Definitions:

Degrees of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution without violating any constraint.

Equal-variances T-test

A statistical test used to compare the means of two groups, assuming that both groups have the same variance.

Normal Populations

Populations in which the distribution of data points follows a normal distribution curve, important in many statistical methods.

Population Means

The average of a set of numerical values from the entire population being studied.