Which of the following distributions will definitely have Mean < Median < Mode? MCQ with Answer and Explanation

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Which of the following distributions will definitely have Mean < Median < Mode?

A. Positively skewed distribution

B. Negatively skewed distribution

C. U-shaped distribution

D. Symmetrical distribution

Answer: Option B

Solution (By JKSSB Mock Tests)

In a left-skewed (negative) distribution, extreme low values drag the mean down below the median and mode.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

The geometric mean is most appropriate for averaging:

A. Test scores

B. Heights

C. Income levels

D. Price ratios and growth rates

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Correct Answer: Option D

Explanation:
Geometric mean is suitable for averaging ratios and percentage changes because it accounts for compounding.

This question belongs to: Accountancy and Statistics Statistics

Question #2

If P(A)=0.4, P(B)=0.5, and A and B are independent, then P(A' ∩ B') equals:

A. 0.3

B. 0.9

C. 0.2

D. 0.1

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Correct Answer: Option A

Explanation:
P(A')=0.6, P(B')=0.5, independence ⇒ P(A'∩B') = 0.6 × 0.5 = 0.3.

This question belongs to: Accountancy and Statistics Statistics

Question #3

The main advantage of using secondary data is that it:

A. Eliminates the need for data validation

B. Saves time and cost compared to primary data collection

C. Guarantees higher accuracy than primary data

D. Is always tailored to the researcher's specific needs

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Correct Answer: Option B

Explanation:
Secondary data is readily available from existing sources, significantly reducing the time, effort, and financial resources required for data collection compared to gathering primary data.

This question belongs to: Accountancy and Statistics Statistics

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