Assertion (A): The geometric mean is always less than or equal to the arithmetic mean for the same dataset. Reason (R): This is a consequence of the AM-GM inequality in mathematics. MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Statistics Questions
Question #1
Report Error
The Fisher index is the geometric mean of Laspeyres and Paasche. This ensures it satisfies:
Correct Answer: Option A
Explanation:
Fisher is designed to meet both tests.
Fisher is designed to meet both tests.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
Report Error
In a set of 10 numbers, the mean of the first 6 is 15 and the mean of the remaining 4 is 20. The combined mean is:
Correct Answer: Option C
Explanation:
Sum = 6×15 + 4×20 = 90+80=170. Combined mean = 170/10 = 17.
Sum = 6×15 + 4×20 = 90+80=170. Combined mean = 170/10 = 17.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
Report Error
The difference between the birth rate and death rate is called:
Correct Answer: Option A
Explanation:
Natural increase = CBR - CDR (excluding migration).
Natural increase = CBR - CDR (excluding migration).
This question belongs to:
Accountancy and Statistics
Statistics
No comments yet. Be the first to start the discussion!