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Pearson Second Skewness Coefficient
Problem
The second Pearson skewness coefficient is 3 * (mean - median) / standard deviation.
Given the mean, median, and standard deviation, return the coefficient. Assume the standard deviation is positive.
Hint
A mean above the median indicates a right tail.
Test cases
case 1
in: [5,4,2]
expected: 1.5
case 2
in: [0,0,1]
expected: 0
case 3
in: [10,8,4]
expected: 1.5
Starter codePython
def pearson_second_skewness_coefficient(mean, median, std):
# Your code here
pass3 test cases · run your code against them in the editor