Philip Drinks 2/3 pint of water for each mile he runs. How many pints of water will he drink if he runs 4 1/2 miles? Please answ
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Answer:
Step-by-step explanation:
Given
Expected no of customer in the system is 4 i.e. length of queue is
Expected waiting time in the system
Length of queue is given by
thus
where
L is also given by
therefore
where =mean arrival rate
=mean service rate
Probability that customer service rate is less than 40 minutes is