Suppose that the times required for a cable company to fix cable problems in the homes of its customers are uniformly distributed between 40 minutes and 65 minutes.What is the probability that a randomly selected cable repair visit falls within 2 standard deviations of the mean?
A)0.75
B)1.00
C)0.58
D)0.86

Question

Quizplus · Accepted Answer

For a uniform distribution, the probability of a value falling within 2 standard deviations of the mean is always 1.00, as the entire range of the distribution is within 2 standard deviations.

Suppose That the Times Required for a Cable Company to Fix