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ISI MStat PSB 2008 Problem 7 | Finding the Distribution of a Random Variable

This is a very beautiful sample problem from ISI MStat PSB 2008 Problem 7 based on finding the distribution of a random variable . Let’s give it a try !! Problem- ISI MStat PSB 2008 Problem 7 Let $X$ and $Y$ be exponential random variables with parameters...

ISI MStat PSB 2007 Problem 6 | Counting Principle & Expectations

This is a very beautiful sample problem from ISI MStat PSB 2007 Problem 6 based on counting principle . Let’s give it a try !! Problem- ISI MStat PSB 2007 Problem 6 18 boys and 2 girls are made to stand in a line in a random order. Let $X$ be the number of...

ISI MStat PSB 2006 Problem 6 | Counting Principle & Expectations

This is a very beautiful sample problem from ISI MStat PSB 2006 Problem 6 based on counting principle . Let’s give it a try !! Problem- ISI MStat PSB 2006 Problem 6 Let $Y_{1}, Y_{2}, Y_{3}$ be i.i.d. continuous random variables. For i=1,2, define $U_{i}$...