A cumulative frequency distribution shows the number of observations: MCQ with Answer and Explanation

Question Report Error

A cumulative frequency distribution shows the number of observations:

A. In the modal class

B. Exactly equal to a value

C. Only in the first class

D. Less than or more than certain values

Answer: Option D

Solution (By JKExamLibrary)

Cumulative frequencies sum frequencies up to a certain point (less than type) or from a point (more than type).

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error

If the arithmetic mean of 8, 12, x, 6, 9 is 8, then x is:

A. 8

B. 4

C. 5

D. 7

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Correct Answer: Option C

Explanation:
(8+12+x+6+9)/5 = 8 → 35 + x = 40 → x = 5.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

The sample space for tossing two fair coins is:

A. {HH, HT, TH, TT}

B. {2H, 1H1T, 2T}

C. {H, T}

D. {0, 1, 2}

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Correct Answer: Option A

Explanation:
The sample space lists all possible distinct outcomes; for two coin tosses, the outcomes are HH, HT, TH, and TT, representing the sequence of heads (H) and tails (T).

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

The theory of attributes deals with data that is:

A. Spatially distributed

B. Time-series based

C. Qualitative and categorical

D. Quantitative and continuous

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Correct Answer: Option C

Explanation:
Theory of attributes focuses on qualitative characteristics (attributes) that classify units into categories, such as literacy (literate/illiterate) or gender (male/female), rather than numerical measurements.

This question belongs to: Accountancy and Statistics Statistics

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