What is the Greek symbol for average?

x x is the symbol for the sample mean and the Greek letter is the symbol for the population mean.

What does this mean ∑?

The symbol indicates a conclusion.

What is this symbol μ?

The Greek letter mu is used to represent the multipliers.

Does MU mean average?

The population mean is indicated by the letter m.

Is Y bar the mean?

It is calculated from a sample y 1, y 2,…, y n of values of Y.

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