Question

The list below shows all the possible outcomes for flipping a fair coin 3 times in a row. Which fraction represents the probability of getting at least 1 heads?

Answer 1

I think it's 1/8. If I got this wrong, please let me know because I make mistakes too.

Answers Choices: A).7/8 B). 3/4 C)1/6 D)1/8

In this question, there is supposed to be a chart.

First Flip Second Flip Third Flip

T T T

T T H

T H T

T H H

H H H

H H T

H T H

H T T

Key

T = Tails

H= Heads

Since this chart has eights rows, and the question is saying "at least 1 heads", then there is one out of eight (1/8) chances to get a heads.

Answer 2

25 would be the answer