Answer:
Part A: Holmes values talking with Dr. Watson about his cases.
Part B: “’Not at all. I am glad to have a friend with whom I can discuss my findings.’”
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
Answer:
Get a scholarship but its still not fully free so i dont know sneak in
no cause you can want something so badly and still resist it .