a (b) The average time a student waits in the canteen to collect a hot dish is determined to be 5 minutes and the average time they wait in line to pay the cashier is 3 minutes. Assuming that the waiting times are independent, find the probability that a student waits a total of less than 10 minutes. Give your answer as a percentage.
a (b) The average time a student waits in the canteen to collect a hot dish is determined to be 5 minutes and the averag
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a (b) The average time a student waits in the canteen to collect a hot dish is determined to be 5 minutes and the averag
This has to be solved using integration. thanks. 
a (b) The average time a student waits in the canteen to collect a hot dish is determined to be 5 minutes and the average time they wait in line to pay the cashier is 3 minutes. Assuming that the waiting times are independent, find the probability that a student waits a total of less than 10 minutes. Give your answer as a percentage.
a (b) The average time a student waits in the canteen to collect a hot dish is determined to be 5 minutes and the average time they wait in line to pay the cashier is 3 minutes. Assuming that the waiting times are independent, find the probability that a student waits a total of less than 10 minutes. Give your answer as a percentage.
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