Find the mode and median of a frequency distribution when Mean = 40, Variance = 625 and Pearsonian's Coefficient of Skewness (Sₖₚ) = -0.2

Find the median when Bowley's Coefficient of Skewness = -0.8; Q₁ = 44.1 and Q₃ = 56.6

Question: Find Bowley's Coefficient of Skewness when Lower Quartile for a distribution is 15, Upper Quartile for a distribution is 21 and...

Question: Find Mode and Median when Karl Pearson's Coefficient of Skweness = -0.4, Mean = 50 and Variance = 400?