The number of glasses of beer ordered per hour at Dick's Pub follows a Poisson distribution, with an average of 30 beers per hour being ordered. 1 Find the probability that exactly 60 beers are ordered between 10 P.M. and 12 midnight. 2 Find the mean and standard deviation of the number of beers ordered between 9 P.M. and 1 A.M. 3 Find the probability that the time between two consecutive orders is between 1 and 3 minutes.

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