CPM Homework Help : AC Problem 2-110

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Home > AC > Chapter 14 > Lesson 14.2.1.8 > Problem 2-110

2-110.

Toss three coins in the air. Make a list of all possible outcomes and find the probability that: Homework Help ✎
1. All three coins land “heads” up.
2. Two of the coins land “tails” up.

Hint:

Answer (a):

$\frac{1}{8}$

Answer (b):

$\frac{3}{8}\text{ or }\frac{1}{2} \text{ assuming TTT counts.}$

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