Range

Problem

Return max(data) - min(data), the simplest measure of spread. Return 0.0 for an empty list.

Hint

Two built-ins and a subtraction.

case 1

in: [[4,1,9,2]]

expected: 8

case 2

in: [[5]]

expected: 0

case 3

in: [[]]

expected: 0

case 4

in: [[-3,7]]

expected: 10

case 5

in: [[2,2,2]]

expected: 0

Starter codePython

def value_range(data):
    # Your code here
    pass

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