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,TH,TT}

D. {HH,HT,TT}

Answer: Option C

Solution (By JKSSB Mock Tests)

Two independent outcomes for each coin yield four ordered pairs.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

Laspeyres price index uses which quantity weights?

A. Average of base and current quantities

B. Base period quantities

C. Geometric mean of quantities

D. Current period quantities

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Correct Answer: Option B

Explanation:
Laspeyres index = Σ(p₁q₀)/Σ(p₀q₀) × 100, using base period quantities (q₀) as weights, which may overstate inflation if consumers substitute away from goods with rising prices.

This question belongs to: Accountancy and Statistics Statistics

Question #2

The term 'Demography' was first used by:

A. Karl Pearson

B. Thomas Malthus

C. John Graunt

D. Achille Guillard

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Correct Answer: Option D

Explanation:
Achille Guillard coined the term 'Demography' in 1855 in his book 'Elements de Statistique Humaine'.

This question belongs to: Accountancy and Statistics Statistics

Question #3

Crude Death Rate (CDR) for a population of 50,000 with 400 deaths in a year is:

A. 0.8 per 1000

B. 8 per 1000

C. 0.08 per 1000

D. 80 per 1000

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Correct Answer: Option B

Explanation:
CDR = (400 / 50000) × 1000 = 0.008 × 1000 = 8 per 1000.

This question belongs to: Accountancy and Statistics Statistics

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