The geometric mean of a set of values is less than or equal to the arithmetic mean. This is known as: MCQ with Answer and Explanation

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The geometric mean of a set of values is less than or equal to the arithmetic mean. This is known as:

A. Bayes' theorem

B. Time reversal test

C. AM-GM inequality

D. Central limit theorem

Answer: Option C

Solution (By JKExamLibrary)

For non-negative numbers, AM ≥ GM always holds.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error

For an even number of observations, the median is:

A. The most frequent value

B. The average of the two middle values

C. The mean of all values

D. The middle value

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Correct Answer: Option B

Explanation:
If n is even, median = average of (n/2)th and (n/2 + 1)th ordered values.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

If the mean of five numbers is 10 and four of them are 8, 9, 11, 12, the fifth number is:

A. 9

B. 11

C. 8

D. 10

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Correct Answer: Option D

Explanation:
Sum = 5×10=50. Sum of four = 8+9+11+12=40. Fifth = 50-40=10.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

Perinatal mortality rate includes:

A. Stillbirths and deaths in the first week of life

B. All infant deaths

C. Deaths under one year

D. Maternal deaths

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Correct Answer: Option A

Explanation:
Perinatal mortality covers late fetal deaths (stillbirths) and early neonatal deaths (first 7 days).

This question belongs to: Accountancy and Statistics Statistics

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