 asked in category: General Last Updated: 3rd January, 2020

# How is market variance calculated?

To calculate the variance of a portfolio with two assets, multiply the square of the weighting of the first asset by the variance of the asset and add it to the square of the weight of the second asset multiplied by the variance of the second asset.

Also know, what is market variance?

Market share variance shows the impact of a change in market share on the profits of a business. This information can be critical when evaluating the marketing and other costs that will be incurred to create and maintain an increase in market share.

is variance a standard deviation? 6 Answers. The standard deviation is the square root of the variance. The standard deviation is expressed in the same units as the mean is, whereas the variance is expressed in squared units, but for looking at a distribution, you can use either just so long as you are clear about what you are using.

Also, how do you calculate market size?

How to Calculate Market Size

1. Count up all the potential customers that would be a good fit for your business.
2. Multiply that number by the average annual revenue of these types of customers in your market.

How do you explain variance?

Variance is calculated by taking the differences between each number in the data set and the mean, then squaring the differences to make them positive, and finally dividing the sum of the squares by the number of values in the data set.

### Is variance expressed as a percentage?

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3rd January, 2020

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