208k views
9 votes
How to find the standard deviation of a discrete random variable.

User Shikiju
by
7.1k points

1 Answer

9 votes

Answer:

Explanation:

by summing the product of the square of the difference between the value of the random variable and the expected value, and the associated probability of the value of the random variable, taken over all of the values of the random variable

User FinnNk
by
7.3k points