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If the mean waiting time for the next arrival is 12 minutes, what is the median waiting time? 8.3 minutes 12 minutes 9.1 minutes 7.2 minutes
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If the mean waiting time for the next arrival is 12 minutes, what is the median waiting time? 8.3 minutes 12 minutes 9.1 minutes 7.2 minutes

User Doppler
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8.3+12+9.1+7.2= 36.6 divide it by 4 which is the number of factors the answer is 9.15
User Christophor
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