# What is the volatility of a certain stock index from 2019 to 2022? The return for each

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## Question:

What is the volatility of a certain stock index from 2019 to 2022? The return for each year is given by: 4,30%, 10,75%, 2,05%, and 12,70%. Calculate the average return over the four-year period. Then, determine the volatility (standard deviation) of the stock index returns.

**Related Book For**

## Financial Reporting And Analysis

ISBN: 9781260247848

8th Edition

Authors: Lawrence Revsine, Daniel Collins, Bruce Johnson, Fred Mittelstaedt, Leonard Soffer