Given class intervals `0-8,8-16,16-24,24-32, . . . . .,` then 24 is considered in the class.

Options

A. `16-24`
B. `24-32`
C. `8-24`
D. `24-38`

Answer

To determine in which class interval the number 24 falls, we can analyze the given class intervals step by step.

### Step-by-Step Solution:

1. **Identify the Class Intervals**:
The given class intervals are:
- 0 to 8
- 8 to 16
- 16 to 24
- 24 to 32
- and so on...

2. **Understand the Inclusion of Values**:
In class intervals, the lower limit is included, while the upper limit is not. This means:
- For the interval **0 to 8**, the values included are 0, 1, 2, 3, 4, 5, 6, and 7 (8 is not included).
- For the interval **8 to 16**, the values included are 8, 9, 10, 11, 12, 13, 14, and 15 (16 is not included).
- For the interval **16 to 24**, the values included are 16, 17, 18, 19, 20, 21, 22, and 23 (24 is not included).
- For the interval **24 to 32**, the values included are 24, 25, 26, 27, 28, 29, 30, and 31 (32 is not included).

3. **Determine the Interval for 24**:
Now, we need to find where the number 24 fits in these intervals:
- In the interval **16 to 24**, 24 is not included.
- In the interval **24 to 32**, 24 is included.

4. **Conclusion**:
Therefore, the number 24 is included in the class interval **24 to 32**.

### Final Answer:
24 is considered in the class interval **24 to 32**.

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