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Questions related from Mohamed I. Riffi
Dear Colleagues, I need the Mahtematica code of an inversion formula of the Sumudu transform. Thanks in advance.
03 May 2022 3,839 2 View
Consider $n$ identical and independent machines with $\alpha$ independent components each. Suppose that each machine fails if all of its components fail. Further, in each machine, one component...
22 March 2019 6,885 0 View
Dear Colleagues, I am trying to use some results on m-spacings of the gamma (and exponential) distributions on the reliability of the k-out-of-n systems. I found a way to describe the life time...
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Most of statistics textbooks approximate the binomial probabilities by the normal probabilities when testing binomial hypothesis especially when the sample size n is large enough. Now, since we...
16 October 2017 5,881 4 View
This Fall, I am teaching my master students an introductory course on Markov chains. I am looking for an easy/clear method to explain the theoretical basis of simulating a Markov chain; i.e.;...
08 October 2017 8,709 9 View
Let X1, X2, ..., Xn be a random sample of size n for the standard exponential distribution and X1:n, X2:n, ..., Xi:n be the corresponding order statistics, where X1:n
24 May 2017 8,877 10 View
Dear Colleagues, Suppose that you have a random sample of size n from the set of positive integers. Some of the elements of this random sample will be prime numbers. Determine the positions of...
01 January 1970 375 7 View
