C.0, 6, 6, 24, 24✓ Correct
This question requires checking two statistical properties for each data set.
- **Bi-modal**: A data set is bi-modal if it has two values that occur with the same highest frequency.
- **Mean and Median**: The median is the middle value of an ordered dataset. The mean is the sum of all values divided by the count of values.
Let's analyze option **C: 0, 6, 6, 24, 24**
1. **Mode**: The numbers 6 and 24 both appear twice, which is more than any other number. So, it is bi-modal.
2. **Median**: The data is already in order. The middle value is the 3rd one, which is 6. So, the median is 6.
3. **Mean**: The sum is 0 + 6 + 6 + 24 + 24 = 60. There are 5 values. The mean is 60 / 5 = 12.
4. **Comparison**: The mean (12) is double the median (6).
Both conditions are met for option C.