Unformatted text preview: What need the capacity of the tank be so that the p robability of the supply’s being exhausted in a given week is 0.01? 5) It is known that E[X] = 0.6 , also the density function of X is given by the following. Find a and b 6) A miner is trapped in a mine containing three doors. The first door leads to a tunnel that takes him safety after two hours of travel. The second door leads to a tunnel that returns him to the mine after three hours of travel. The third door leads to a tunnel that returns him to his mine after five hours. If the miner is at all times equally likely to choose any one of the doors, what is the expected length of time until the miner reaches safety?...
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This homework help was uploaded on 04/19/2008 for the course IE 255 taught by Professor Aybekkorugan during the Fall '07 term at Boğaziçi University.
- Fall '07
- Industrial Engineering