The geometric mean is undefined if the data contains: MCQ with Answer and Explanation

Question Report Error

The geometric mean is undefined if the data contains:

A. Values greater than 1

B. Only fractions

C. Negative numbers and zero

D. Positive numbers only

Answer: Option C

Solution (By JKExamLibrary)

GM is defined only for positive numbers; zero or negative values are not allowed.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error

If the median of a data set is 50, it indicates that:

A. All values are 50

B. 50 is the most frequent value

C. The average value is 50

D. 50% of the values are less than or equal to 50

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Correct Answer: Option D

Explanation:
Median is the 50th percentile, dividing the data into two halves.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

A fair coin is tossed until a head appears. The probability that it takes exactly 3 tosses is:

A. 3/8

B. 1/4

C. 1/8

D. 1/2

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Correct Answer: Option C

Explanation:
Sequence: T, T, H. Probability = (1/2)² * (1/2) = 1/8.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

Which of the following is a use of vital statistics?

A. Forecasting stock prices

B. Construction of index numbers

C. Planning health services

D. Measuring industrial growth

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Correct Answer: Option C

Explanation:
Vital statistics are essential for public health planning and policy formulation.

This question belongs to: Accountancy and Statistics Statistics

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