Population with probability mass function


1) Give the equation for the standard deviation of a random variable X over an entire population with probability mass function f(x) and with a known μ.

2) Give the equation for the standard deviation of a sample drawn from a population with a known mean µ.

3) Give the equation for the standard deviation of a sample drawn from a population with unknown mean.

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Basic Statistics: Population with probability mass function
Reference No:- TGS0753757

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