standard deviation and mean deviation

Q::it Is Asked To Show That The Standard Deviation For Normal Distribution Is Approximately 25% More Than The Mean Deviation

I Have Absolutely No Idea As To Proceed
Can I Have A Descriptive Solution

Quote:

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Originally Posted by pawan6719

Q::it Is Asked To Show That The Standard Deviation For Normal Distribution Is Approximately 25% More Than The Mean Deviation

I Have Absolutely No Idea As To Proceed
Can I Have A Descriptive Solution

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You need to work with the standard normal distribution, and so show that:



RonL