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The mean of discrete observations y(1), ...

The mean of discrete observations `y_(1), y_(2),.... Y_(n)` is given by

A

`(underset(i=1)overset(n)Sigma y_(i))/(n)`

B

`(underset(i=1)overset(n)Sigma y_(i)) /(underset(i=1)overset(n)Sigma i)`

C

`(underset(i=1)overset(n)Sigma y_(i) f_(i))/(n)`

D

`(underset(i=1)overset(n)Sigma y_(i) f_(i))/(underset(i=1)overset(n)Sigma f_(i))`

Text Solution

Verified by Experts

The correct Answer is:
A
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