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PLZZZZ HELP

martin tosses 4 pennies, what is the probability that at least 3 coins land on heads

User Vandenman
by
5.4k points

2 Answers

5 votes
5/16 hope it helps!! ^^^^^^^^ good luck
User Shettyh
by
5.1k points
6 votes

Answer:

5/16

Explanation:

There are a total of 16 different outcomes because 2*2*2*2 = 16.

There are 5 different ways for him to get 3 or more heads:

HHHT

HHTH

HTHH

THHH

HHHH

Therefore the probability is 5/16

User Mike Allen
by
4.7k points
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