variance of a multiset {x1, x2, . .., xn} is defined as where µ is the mean, which equal n he minimum possible variance is R. Print n2 × R. It c vays an integer.

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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C++ Programming Problem:
You are given n sets S1, S2, ..., Sn .
For each i, you want to choose x; E S;, such that the variance of the multiset
{*1, x2,..., en} is minimized.
The variance of a multiset {x1, x2, ..., xn} is defined as
ri=1
where u is the mean, which equals
n
n
Say the minimum possible variance is R. Print n² × R. It can be proved that n² R
is always an integer.
Input:
3371
25 11
Output:
4
Transcribed Image Text:C++ Programming Problem: You are given n sets S1, S2, ..., Sn . For each i, you want to choose x; E S;, such that the variance of the multiset {*1, x2,..., en} is minimized. The variance of a multiset {x1, x2, ..., xn} is defined as ri=1 where u is the mean, which equals n n Say the minimum possible variance is R. Print n² × R. It can be proved that n² R is always an integer. Input: 3371 25 11 Output: 4
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