
How to find Pearsonian's Coefficient of Skewness (γ₁) for a distribution?
Find Pearsonian's Coefficient of Skewness (γ₁) for a distribution when the the first three moments about 2 are 1, 16 and -40 respectively.
90

How to find μ₃ for a distribution?
Find μ₃ for a distribution when Pearsonian's Coefficient of Skewness (γ₁) = 1 and Standard Deviation = 4.
110

How to find Pearsonian's Coefficient of Skewness (γ₁)
Find Pearsonian's Coefficient of Skewness (γ₁) for a distribution when μ₂ = 25 and μ₃ = 100.
360