The sample space for tossing two coins simultaneously is: MCQ with Answer and Explanation

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The sample space for tossing two coins simultaneously is:

A. {0,1,2}

B. {H,T}

C. {HH,HT,TT}

D. {HH,HT,TH,TT}

Answer: Option D

Solution (By JKExamLibrary)

Two independent outcomes for each coin yield four ordered pairs.

This question belongs to: Accountancy and Statistics Statistics

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Question #1 Report Error

If a time series index shows that prices have doubled from base year, the index is:

A. 200

B. 50

C. 1000

D. 100

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Correct Answer: Option A

Explanation:
Doubling means 100% increase, so index = base (100) + 100 = 200.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

The mean of a data set is 50 and the median is 52. Using the empirical relation, the approximate mode is:

A. 48

B. 44

C. 54

D. 56

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Correct Answer: Option D

Explanation:
Mode ≈ 3Median - 2Mean = 3×52 - 2×50 = 156 - 100 = 56.

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Question #3 Report Error

The population policy of India emphasizes:

A. Increasing mortality

B. Promoting migration

C. Decreasing female education

D. Delayed marriage and child spacing

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Correct Answer: Option D

Explanation:
National Population Policy promotes family planning, delayed marriage, and spacing.

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