At Least One Success

Problem

Given success probabilities for independent trials, return the probability that at least one trial succeeds.

P(at least one) = 1 - product(1 - p_i). An empty list returns 0.0.

Hint

Work with the complement: all trials fail simultaneously.

case 1

in: [[0.5,0.5]]

expected: 0.75

case 2

in: [[0.1,0.2,0.3]]

expected: 0.496

case 3

in: [[]]

expected: 0

case 4

in: [[1,0.5]]

expected: 1

Starter codePython

def at_least_one_independent(probs):
    # Your code here
    pass

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