The horizontal axis of a histogram represents: MCQ with Answer and Explanation

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The horizontal axis of a histogram represents:

A. Frequencies

B. Class marks

C. Cumulative frequencies

D. Class boundaries

Answer: Option D

Solution (By JKExamLibrary)

In a histogram, the x-axis shows the continuous class boundaries (or limits).

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error

Which of the following is a measure of morbidity?

A. Infant mortality rate

B. Incidence rate of a disease

C. Life expectancy

D. Crude death rate

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Correct Answer: Option B

Explanation:
Morbidity measures illness or disease frequency, not mortality.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

The arithmetic mean of a data set is not a good representative if:

A. Data are large

B. Data are symmetric

C. Data have extreme outliers

D. Data are normally distributed

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Correct Answer: Option C

Explanation:
Outliers distort the mean; median is preferred in such cases.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

The intersection of an event A and its complement A' is:

A. Complement A'

B. Sample space (S)

C. Event A

D. Null set (Φ)

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Correct Answer: Option D

Explanation:
An event and its complement are mutually exclusive; they cannot occur simultaneously, so their intersection is empty.

This question belongs to: Accountancy and Statistics Statistics

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