Chris and Alex are friends who have summer jobs as waiters. The distribution of Chris’s weekly tips is approximately normal with
mean $225 and standard deviation $25. Alex works at a different restaurant; the distribution of his weekly tips is approximately normal with mean $240 and standard deviation $15. Assuming their weekly tips are independent, which is the probability that Chris will make more in tips than Alex in a randomly selected week? Show your work.
(A) 0.067
(B) 0.159
(C) 0.227
(D) 0.303
(E) 0.354
1 answer:
You might be interested in
I don't understand your question, what exactly am I calculating here if there are no digits? Please elaborate. Thank you
Answer: The 3rd one! Letter C.
Step-by-step explanation:
I used a calculator!
Answer:
It should be the last one because rigid transformations doesn't change in size just where it is
Answer:
50x50=1000000
Step-by-step explanation:
