To determine the probability of selecting a peanut from the trail mix, we can examine the composition of the bag:
- Peanuts: \( \frac{1}{2} \) of the bag
- Chocolate candies: \( \frac{1}{4} \) of the bag
- Dried fruit: \( \frac{1}{4} \) of the bag
The total proportions add up to 1 (or 100%):
\[ \frac{1}{2} + \frac{1}{4} + \frac{1}{4} = \frac{2}{4} + \frac{1}{4} + \frac{1}{4} = \frac{4}{4} = 1 \]
Now, to find the probability of selecting a peanut, we can use the proportion of the bag that contains peanuts:
\[ \text{Probability of selecting a peanut} = \frac{\text{Amount of peanuts}}{\text{Total amount}} = \frac{1/2}{1} = \frac{1}{2} \]
Thus, the probability that you will select a peanut is:
A. \( \frac{1}{2} \).