In a bag, if there are 5 blue balls, 6 red balls, and 11 white balls. What is the probability that if one ball is pulled out of the bag, it is white?
In a bag, if there are 5 blue balls, 6 red balls, and 11 white balls. What is the probability that if one ball is pulled out of the bag, it is white?
Explanation
1. Count the number of desired outcomes:
- There are 11 white balls.
2. Count the total number of possible outcomes:
- There are 5 blue balls.
- There are 6 red balls.
- There are 11 white balls.
- Add these numbers together: 5 + 6 + 11 = 22 possible outcomes.
3. Calculate the probability by dividing the number of desired outcomes by the total number of possible outcomes:
- Probability = Number of desired outcomes / Total number of possible outcomes
- Probability = 11 / 22 = 0.5
Therefore, the probability of pulling out a white ball from the bag is 0.5, or 50%.