Researchers have shown that the number of successive dry

Last updated: 7/14/2022

Researchers have shown that the number of successive dry days that occur after a rainstorm for a particular region is a random variable that is distributed exponentially with a mean of 9 days Complete parts (a) and (b) a. What is the probability that 13 or more successive dry days occur after a rainstorm? b. What is the probability that fewer than 3 dry days occur after a rainstorm?