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Sagot :
False, the variance of a portfolio's expected return is not generally a weighted average of the variances of the assets in the portfolio.
What is variance ?
- In probability theory and statistics, the variance is the expected squared deviation of a random variable from its population or sample mean.
- Variance is a measure of spread. H.
- This is a measure of how far a set of numbers are from the mean.
- The term variance refers to a statistical measure of the spread between numbers in a data set.
- More specifically, variance measures how far each number in the set is from the mean (mean), that is, how far it is from all other numbers in the set.
- A change in the norm is called a deviation.
- This indicates a difference or deviation from expectations or normality.
- An example is his July snow, a US weather anomaly, even in Minnesota.
To learn more about variance from the given link :
https://brainly.com/question/14116780
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