Arithmetic Mean MCQs Class 11
Arithmetic Mean MCQs – Class 11
Class: CBSE Class 11
Subject: Economics
Section: Measures of Central Tendency
Topic: Arithmetic Mean
Subject: Economics
Section: Measures of Central Tendency
Topic: Arithmetic Mean
Strictly Based on NCERT Syllabus | Designed for CBSE Board Examinations
Q1. Arithmetic Mean is defined as:
Answer: C
Arithmetic Mean is obtained by dividing the total of all observations by their number.
Arithmetic Mean is obtained by dividing the total of all observations by their number.
Q2. Symbol of Arithmetic Mean is:
Answer: B
X̄ (X-bar) denotes mean.
X̄ (X-bar) denotes mean.
Q3. Mean for individual series formula:
Answer: A
Sum of values divided by number of items.
Sum of values divided by number of items.
Q4. Mean is affected by:
Answer: A
Outliers influence mean significantly.
Outliers influence mean significantly.
Q5. Mean lies between:
Answer: A
Mean falls within the range of data.
Mean falls within the range of data.
Q6. Shortcut method is also called:
Answer: A
Uses assumed mean to simplify calculation.
Uses assumed mean to simplify calculation.
Q7. Step deviation method is useful when:
Answer: A
It simplifies large calculations.
It simplifies large calculations.
Q8. Mean for discrete series uses:
Answer: A
Frequency weighted mean.
Frequency weighted mean.
Q9. Mean for grouped data uses:
Answer: A
Class marks represent classes.
Class marks represent classes.
Q10. Weighted mean considers:
Answer: A
Weights reflect importance.
Weights reflect importance.
Q11. Mean deviation studies:
Answer: A
Spread around mean.
Spread around mean.
Q12. Algebraic sum of deviations from mean is:
Answer: A
Key property of mean.
Key property of mean.
Q13. Combined mean applies to:
Answer: A
Used to merge datasets.
Used to merge datasets.
Q14. Mean is rigidly defined:
Answer: A
It has fixed formula.
It has fixed formula.
Q15. Mean uses all:
Answer: D
Every value contributes.
Every value contributes.
Q16. Mean is best for:
Answer: A
Works well in normal distribution.
Works well in normal distribution.
Q17. Mean is affected by:
Answer: A
Extreme values distort mean.
Extreme values distort mean.
Q18. Direct method formula:
Answer: C
Depends on series type.
Depends on series type.
Q19. Mean is used in:
Answer: D
Widely applicable average.
Widely applicable average.
Q20. Aim of arithmetic mean is:
Answer: D
Mean provides representative value.
Mean provides representative value.