Question

If the probability of an events is 2/7 what must be the probability of its compliments

Answer 1

The probability of its compliments = 0.7143 = 5/7

Explanation:

The probability of an events = P= 2/7 = 0.2857

The probability of its compliments = 1-p = 1-0.2857 = 0.7143 = 5/7