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Unformatted text preview: Theory of Probability – Tuesday Section 12.04.2011
Quiz-2 1. Service calls come to a maintenance center according to a Poisson process and on the average 2.7 calls come per minute. Find the probability that a. Fewer than 2 calls come in any minute; b. More than 10 calls come in a 5 minute-period. Solution: a) λ =2.7 call/min. b) So, 2. Let X and Y be normal random variables with means 0 and 1, respectively, and variances 1 and 4, respectively. a. Find b. Find . . Solution: a) X is a standard normal, so by using the normal table, we have b) By using the normal table, ) ...
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This note was uploaded on 05/12/2011 for the course INDUSTRIAL 321 taught by Professor Memet during the Spring '11 term at Mitchell Technical Institute.
- Spring '11