What is the probability of getting a red ball from a bag containing 5 red and 3 blue balls?
Understanding Probability in Data Handling
In this scenario, the probability of getting a red ball from the bag can be calculated using the formula:
[ \text{Probability} = \frac{\text{Number of favorable outcomes}}{\text{Total number of outcomes}} ]
In this case, the number of favorable outcomes (red balls) is 5, and the total number of outcomes (total balls) is 8. Therefore, the probability of getting a red ball is:
[ \text{Probability} = \frac{5}{8} = 0.625 ]
From a Grade 7 perspective in South Africa, understanding probability in data handling is essential for developing foundational math skills.