Answer: 0.9765
Explanation:
The cumulative distribution function for exponential distribution for random variable x is given by :-
, where
is the mean of the distribution .
Given : On average, 5 customers arrive at the drive-up window of a fast-food restaurant every 4 minutes during the lunch hour.
Then 
Now, the probability that the next customer will arrive within three minutes :-

Hence, the probability that the next customer will arrive within three minutes = 0.9765
Hello!
I believe he completed a lecture tour because he need money so he could be rich.
I hope this helped you out! :)
The lesson is that Orson Welles wants listeners to know that humans are vain and are prone to alien attacks.<span />
Answer:
Portia wishes for help to keep from saying what she knows and feels.
Explanation: It's the last one. I got it right.
Answer:
please provide the excerpt
Explanation: