Answer:
I'm a means for transportation, but not in the way you will first think. No, I transport the mind and the soul to vast distant lands of imagination, endless works of adventure, romance, comedy and many other delight's hide behind my sturdy covers . All one must do is pick me up and open me. I can never die and can be passed down for many generations if properly taken care of. I can be carried around and used anywhere and one can enjoy my many tales at any time so long as there is light.
Explanation:
I don't know if this is what you are really looking for or if I even did it right, but I hope this helps you :)
In case you couldn't figure it out... I was trying to describe a book
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
i think the answer is D "there was an obvious answer"
ok done. Thank to me :>
The answers from the choices above are the 2nd option and the 3rd option!