
where

is the cumulative distribution function of

. We have probability density given by

which yields the CDF

and so
Answer : the simplified form is 4xy.
For this case we must divide the following expression:

And in this way we get the amount of money that each person will receive.
Then applying double C we have:

Thus, each person has 0.133x of money!
Answer:
0.133x
140 (number of customers) * .65 (% of customers who ordered a large coffee) = 91 customers who ordered a large coffee
Answer:
you divide by -4 every time