In the class interval 250 - 275, 250 is known as the ________.

Options

A. Middle class limit.
B. Lower class limit.
C. Upper class limit.
D. None

Answer

To solve the question, we need to understand the terms used in a class interval.

1. **Identify the class interval**: The class interval given is 250 - 275. This means that the values in this interval range from 250 to 275.

2. **Determine the lower and upper limits**: In any class interval, the first number (250 in this case) is referred to as the lower class limit, and the second number (275) is referred to as the upper class limit.

3. **Conclusion**: Therefore, in the class interval 250 - 275, the number 250 is known as the **lower class limit**.

### Final Answer:
In the class interval 250 - 275, 250 is known as the **lower class limit**.