Question

Three coins are tossed. Let the event T = all Tails and the event k = at least one Tails. What is the probability that the

outcome is all tails is at least one coin shows a tails?

A. 1/8
B. 1/7
C.7/8
D.7/64

Answer 1

1/8

Explanation:

If three coins are tossed, you have a 50% chance that 1 coin will land on Tails. You will have a 25% chance that 2 coins will land on Tails. You will have a 12.5% chance that 3 coins will land on Tails.