During the two hours of the morning rush from 8 a. m. to 10 a. m., 80 customers per hour arrive at the coffee shop. The coffee shop has a capacity of 60 customers per hour. On average how long does a customer arriving during the morning rush wait to be served

The average waiting time is 1/3 hours (or 20 minutes)

Step-by-step explanation:

Given

--- Time

--- Arrivals

--- Capacity

Required

Determine the average waiting time

The average waiting time (AT) is calculated using the following formula:

This gives:

Remove bracket

Take LCM

or

the data of the detroit pistons in numerical order from least to greatest is 0.30, 0.37, 0.55, 0.62, 0.69, 0.72, 0.73, 0.75, 0.77, 0.78, 0.80, 0.81, 0.81, 0.83, 0.84, 0.89

the data of the miami heat in numerical order from least to greatest is 0.50, 0.50, 0.56, 0.57, 0.67, 0.72, 0.72, 0.72, 0.75, 0.75, 0.76, 0.81, 0.82, 0.90, 1.00, 1.00

the detroit pistons median : 1.52

the miami heat median: 1.47

the iqr of this data is 0.05