Lower Class Limit of 60-70
The lower class limit of the class 60–70 in the frequency distribution of marks is:
- 70
- 65
- 60 — Correct Answer
- 10
Explanation:
Correct Answer Explanation
The Lower Class Limit of class 60–70 is 60.
Key Definitions:
- Lower Class Limit: The lowest value of a class = 60
- Upper Class Limit: The highest value of a class = 70
- Class Interval: UCL − LCL = 70 − 60 = 10
- Class Mark: (60 + 70) / 2 = 65
- The class mark 65 is used to represent the entire class 60–70 in statistical calculations.
📚 About this Topic — CH-3: Organisation of Data
This multiple choice question is from CH-3: Organisation of Data, NCERT Books, Statistics for Economics. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from CH-3: Organisation of Data to strengthen your preparation.
