Uniform Distribution Variance

Problem

The variance of a uniform distribution on [a, b] is (b - a)^2 / 12.

Given a and b, return the variance.

Hint

The width squared sets the scale.

case 1

in: [0,1]

expected: 0.08333333333333333

case 2

in: [-2,2]

expected: 1.3333333333333333

case 3

in: [3,6]

expected: 0.75

Starter codePython

def uniform_distribution_variance(a, b):
    # Your code here
    pass

3 test cases · run your code against them in the editor