# Tag Archives: maths-mean

The amount of variance in a dataset is measured by standard deviation. This statistic can be quite helpful in determining how similar or distinct yourโฆ Read More
Given an array A[] of N non-negative integers and an integer K. Each time, you can do the following two operations Find Average of MAX andโฆ Read More
Given two integers M and N, the task is to generate an MxN matrix having elements in range [1, MxN] such that the average ofโฆ Read More
Given an array arr[] of size N, the task is to find the number of pairs of the array upon removing which the mean (i.e.โฆ Read More
Simple Moving Average is the average obtained from the data for some t period of time . In normal mean, its value get changed withโฆ Read More
Given an array arr[] containing N positive integers and an integer K. The task is to replace every array element with the average of previousโฆ Read More
Given an array arr[]. The array contains numbers from 0 to N-1 only, where N is the size of arr[]. The task is to modifyโฆ Read More
Given an integer N and a N x N matrix, the task is to convert the given matrix into a symmetric matrix by replacing (i,โฆ Read More
Given a circular array arr[] of N numbers, and an integer K. The task is to print the average for 2K+1 numbers for each elementsโฆ Read More
Given an array arr[], the task is to calculate the count of possible triplets such that they can be removed from the array without changingโฆ Read More
Given an array arr[] of integers of size N where each element can be in the range [1, M], and two integers X and K.โฆ Read More
Given two integers N, K, and an array arr[] consisting of positive integers. The task is to find any possible array of size N suchโฆ Read More
Given sorted float array arr[]. Check if arr[] can be rearranged such that its mean is equal to its median. Examples: Input: arr[] = {1.0,โฆ Read More
Given two positive integers N and K, the task is to find the mean of the minimum of all possible subsets of size K fromโฆ Read More
Given an array arr consisting of N unique integers, the task is to rearrange the array such that element at index i of array shouldโฆ Read More