AMy and Sandy work in a restaurant , the interval of customer show poission distribution wtih rate of 4 customers per hour.For Amy the mean = 3 min and st deviastion = 2 min and follows a normal distribuiton . For Sandy, the mean = 6 min and st deviation =1 min. the expected waiting time for each shift is 3.4 and 10 10 and 3.4 10 and 13.4 13.4 and 10

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AMy and Sandy work in a restaurant , the interval of customer show poission distribution
wtih rate of 4 customers per hour.For Amy the mean = 3 min and st deviastion = 2 min and
follows a normal distribuiton . For Sandy, the mean = 6 min and st deviation =1 min.
the expected waiting time for each shift is
3.4 and 10
10 and 3.4
10 and 13.4
13.4 and 10
Transcribed Image Text:AMy and Sandy work in a restaurant , the interval of customer show poission distribution wtih rate of 4 customers per hour.For Amy the mean = 3 min and st deviastion = 2 min and follows a normal distribuiton . For Sandy, the mean = 6 min and st deviation =1 min. the expected waiting time for each shift is 3.4 and 10 10 and 3.4 10 and 13.4 13.4 and 10
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