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# Mean, Probability Computer Science Engineering (CSE) Notes | EduRev

## Computer Science Engineering (CSE) : Mean, Probability Computer Science Engineering (CSE) Notes | EduRev

The document Mean, Probability Computer Science Engineering (CSE) Notes | EduRev is a part of the Computer Science Engineering (CSE) Course GATE Computer Science Engineering(CSE) 2022 Mock Test Series.
All you need of Computer Science Engineering (CSE) at this link: Computer Science Engineering (CSE)

Mean, Variance

Mean is average of a given set of data. Let us consider below example

2, 4, 4, 4, 5, 5, 7, 9

These eight data points have the mean (average) of 5: Variance is sum of squares of differences between all numbers and means.
Deviation for above example. First, calculate the deviations of each data point from the mean, and square the result of each:  Offer running on EduRev: Apply code STAYHOME200 to get INR 200 off on our premium plan EduRev Infinity!

## GATE Computer Science Engineering(CSE) 2022 Mock Test Series

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