## Vandermone’s SRSWR

This is a beautiful problem form ISI MStat 2017 PSB Problem 3, where we use the basics of bijection principle and vandermone’s idenrity to solve this problem.

## Let’s Permute

This problem is an easy application of the basic algorithmic ideas to approach a combinatorics problem using permutation and combination and basic counting principles. Enjoy this problem 3 from ISI MStat 2018 PSB.

## Telescopic Continuity

This problem is a simple application of the sequential definition of continuity from ISI MStat 2015 PSB Problem 1.

## Shift the Curves

This problem is an easy application in calculus using the basic ideas of curve sketching. This is the probllem 1 from ISI MStat 2019 PSB.

## Conditions and Chance

This problem is a cute application of joint distribution and conditional probability. This is the problem 5 from ISI MStat 2018 PSB.

## Symmetry, Counting, and Partition

This problem is an application of the non negative integer solution and the symmetry argument. This is from ISI MStat 2015 PSB Problem 4.

## Memoryless, Cauchy & Geometric

This problem is a beautiful application of the probability theory and cauchy functional equation. This is from ISI MStat 2019 PSB problem 4.

## Central Limit Theorem by Simulation (R Code)

This post verifies central limit theorem with the help of simulation in R for distributions of bernoulli, uniform and poisson.

## Data, Determinant and Simplex

This problem is a beautiful problem connecting linear algebra, geometry and data. Go ahead and dwelve into the glorious connection.

## Counting Double Subsets

This problem is an extension of the bijection princple idea used in counting the number of subsets of a set. This is ISI MStat 2019 Sample Paper PSB Problem 3.

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