SOLUTION: What is a formula for the sample mean?
Algebra.Com
Question 806800: What is a formula for the sample mean?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
The sample mean of a set
of
observations from a given distribution is given by:
John

Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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