A frequency polygon is drawn by joining: MCQ with Answer and Explanation

Question Report Error

A frequency polygon is drawn by joining:

A. Cumulative frequencies

B. Class boundaries with frequencies

C. Class midpoints with frequencies

D. Class limits with frequencies

Answer: Option C

Solution (By JKExamLibrary)

Points are plotted at class midpoints and connected by straight lines.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error

If a variable can take only integer values, the data is:

A. Ordinal

B. Continuous

C. Discrete

D. Qualitative

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Correct Answer: Option C

Explanation:
Integer values are discrete.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

If (AB)=(A)(B)/N, the attributes are:

A. Independent

B. Positively associated

C. Complete association

D. Negatively associated

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Correct Answer: Option A

Explanation:
That equation is the condition for independence of attributes.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

A frequency distribution that uses 'less than' or 'more than' type classes is called:

A. Bivariate frequency distribution

B. Simple frequency distribution

C. Cumulative frequency distribution

D. Grouped frequency distribution

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Correct Answer: Option C

Explanation:
Cumulative frequency distributions sum frequencies up to a point or from a point.

This question belongs to: Accountancy and Statistics Statistics

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