## Math Problem Statement

An unbiased coin is tossed four times. Find the probability of the given event.

The coin lands heads exactly once.

## Solution

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## Math Problem Analysis

### Mathematical Concepts

Probability

Combinatorics

### Formulas

Probability = (Number of favorable outcomes) / (Total possible outcomes)

Total possible outcomes = 2^n where n is the number of tosses

### Theorems

Binomial Probability Theorem

### Suitable Grade Level

Grades 6-8

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