5+5 = 10 5-5= 0 10× 0 = 0 answer is 0
For any distribution, the sum of the probabilities of all possible outcomes must be 1. In this case, we have to have
We're told that , and we're given other probabilities, so we have
The expected number of calls would be
Answer:
Step-by-step explanation:
19.5 - 5.5 = 14
14 / 7 > = <u>2</u> hours per day
This is how you solve the three questions. hope this helps.
The answer is 18.5, I believe
good luck