6.8 is the answer I got on my calculator
Answer:
The planes speed with be 430 mph
Step-by-step explanation:
Answer:
The probability that a student arriving at the ATM will have to wait is 67%.
Step-by-step explanation:
This can be solved using the queueing theory models.
We have a mean rate of arrival of:

We have a service rate of:

The probability that a student arriving at the ATM will have to wait is equal to 1 minus the probability of having 0 students in the ATM (idle ATM).
Then, the probability that a student arriving at the ATM will have to wait is equal to the utilization rate of the ATM.
The last can be calculated as:

Then, the probability that a student arriving at the ATM will have to wait is 67%.
I need the same question as this
Answer:
It’s 12 multiple by 9 then add 5 centimeters
Step-by-step explanation: