Question

The first four moments of the distribution about the value 5 of the variable are 2, 10, 20, 30. Calculate Mean, variance, β1 and β2​

Answer 1

If the function is a probability distribution, then the zeroth moment is the total probability (i.e. one), the first moment is the expected value, the second central moment is the variance, the third standardized moment is the skewness, and the fourth standardized moment is the kurtosis

Answer 2

Answer:

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