how to write summation with limits?

2018 4 4

1 个回答

10 次查看（30 天）

0 个投票

hi, How can I write the following functions in matlab?

2 个评论
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Birdman 2018-4-5

There are many ways. What have you tried so far?

rohail khan 2018-4-5

Hi, I have tried the following

syms x
syms n
Mean=symsum(x,1,n)/n;
variance=symsum((x-Mean)^2,1,n)/n;

Birdman 2018-4-5

0 个投票

Try this:

syms mu variance x(i)
n=5;% you can change it
mu=symsum(x,i,1,n)/n
variance=symsum((x-mu).^2,i,1,n)/n

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