The x distribution must be normal in order to use a chi square distribution to test the variance What are some methods you can use to assess whether the x distribution is normal ...

Use a histogram and a boxplot to check for symm ...

The x distribution must be normal in order to use a chi-square distribution to test the variance.

Question:

The x must be normal in order to use a chi-square to test the variance. What are some methods you can use to assess whether the x is normal?
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...