Less Than Ogive Property

The "less than" ogive is:

Correct Answer Explanation

The "less than" ogive is never decreasing.

Key Points:

• As we move to higher class limits, cumulative frequency either stays the same or increases.
• The "more than" ogive is never increasing — it decreases or stays constant.
• Their intersection point gives the median.
• "Less than" ogive is plotted against upper class limits.

Why Other Options Are Wrong

• A. Never increasing: This describes the "more than" ogive.
• C. Always constant: Cumulative frequencies do change across classes.
• D. Always decreasing: This is incorrect; "less than" ogive rises or stays flat.