Exhibit 6-3 Consider the Continuous Random Variable X, Which Has a Uniform

question 118

Multiple Choice

Exhibit 6-3
Consider the continuous random variable X, which has a uniform distribution over the interval from 20 to 28.
-Refer to Exhibit 6-3. The probability that X will take on a value of at least 26 is

• A)0.000
• B)0.125
• C)0.250
• D)1.000

---

Definitions:

Independent Variable

A variable thought to be the cause or predictor of changes in a dependent variable.

Regression Function

An equation in mathematics that illustrates how one or more variables that can vary independently affect a variable that depends on them.

Estimated Regression Line

A line calculated from regression analysis that represents the relationship between independent and dependent variables.

Sales

The exchange of a commodity for money; the action of selling something.