this homework question #4 please

Operations Research : Applications and Algorithms
4th Edition
ISBN:9780534380588
Author:Wayne L. Winston
Publisher:Wayne L. Winston
Chapter12: Review Of Calculus And Probability
Section12.5: Random Variables, Mean, Variance, And Covariance
Problem 5P
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Computer science Please help me with this homework question #4 please
4. Write pseudo- e to randomly choose k of n values in an array A[] so that they
are in the random chosen values are in the first k positions.
5. Distributions
(a) Write down the formula for the density of the exponential distribution.
(b) What does it mean that a random variable coming from an exponential has
no memory?
(c) Prove that an exponentially distributed random variable has no memory.
Transcribed Image Text:4. Write pseudo- e to randomly choose k of n values in an array A[] so that they are in the random chosen values are in the first k positions. 5. Distributions (a) Write down the formula for the density of the exponential distribution. (b) What does it mean that a random variable coming from an exponential has no memory? (c) Prove that an exponentially distributed random variable has no memory.
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