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Tag Archives: maths-mean

Simple Moving Average is the average obtained from the data for some t period of time . In normal mean, its value get changed with… 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 previous… 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 modify… 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,… 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 elements… 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 changing… 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.… 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 such… 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,… 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 from… 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 should… Read More
In this article, we will learn about the calculation of the standard deviation(std) in Excel.  First, let’s learn about Standard Deviation. In real-life scenarios, we… Read More
Given two integers mean and mode, representing the Mean and Mode of a random group of data, the task is to calculate the median of… Read More
Given an array arr[] of size N, the task is to find the average of the array elements without running into overflow. Examples: Input: arr[]… Read More
Given an array arr[] and an integer K, the task is to remove K % percent array elements from the smallest and largest array elements… Read More

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