Question: 21
(Choose 1 answer)
Let X represent the amount of time it takes a student to park in the library parking lot at the university. If we
know that the distribution of parking times can be modeled using an exponential distribution with a mean of 4
minutes, find the probability that it will take a randomly selected student more than 10 minutes to park in the
library lot.
A. 0.329680
B. 0.082085
C. 0.917915
D. 0.670320
E. None of the other choices is correct
