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
Samuel Gompers was famous because he was an American labor union leader and a key figure in American labor history.
Answer:
The quote shows that even through heartbreak and pain you can still pull through and live your life to the fullest. It also shows that painful situaltions can eventually lead to happiness and happy situations.
Explanation: