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 density function has what value in the interval between 20 and 28?
A)0
B)0.050
C)0.125
D)1.000

Question

Quizplus · Accepted Answer

For a uniform distribution, the probability density function (pdf) is constant over the interval. The pdf is calculated as 1/(b-a), where a and b are the endpoints of the interval. Here, it is 1/(28-20) = 1/8 = 0.125.

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