Q32
Workmen arrive at a mine workshop to receive tools for maintenance. The inter-arrival time of workmen at the service counter is exponentially distributed with an average time of 10 min. The service time at the counter is also distributed exponentially with a mean time of 6 min. The probability that there is a queue (more than one workman) at the service counter is,
A.
0.24
B.
0.36
AnswerC.
0.40
D.
0.60
Answer: Option B
Solution
Answer: Option B
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