Frequency of Observation 49 in Raw Data
The value 49 appears five times in the raw data of marks of 100 students. What is the 'frequency' of the observation 49?
- 1
- 3
- 5 — Correct Answer
- 49
Explanation:
Correct Answer Explanation
The frequency of observation 49 = 5 (it appears five times in the raw data).
Individual Observation Frequencies in Raw Data:
- Value 0: frequency = 1
- Value 10: frequency = 1
- Value 40: frequency = 3
- Value 49: frequency = 5
Key Distinction:
- Observation frequency: How many times a specific value appears in raw data.
- Class frequency: How many values fall in a particular class (in grouped data).
📚 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.