The population growth rate (r) in demography is the difference between: MCQ with Answer and Explanation

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The population growth rate (r) in demography is the difference between:

A. CBR and CDR plus net migration rate

B. CBR and CDR only

C. TFR and NRR

D. IMR and MMR

Answer: Option A

Solution (By JKSSB Mock Tests)

Growth rate includes natural increase (CBR-CDR) and net migration.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

Given (AB)=30, (Aβ)=10, (αB)=10, (αβ)=10. The value of Yule's Q is:

A. 0.8

B. 0.2

C. 0.5

D. 0.33

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Correct Answer: Option C

Explanation:
ad=30×10=300, bc=10×10=100. Q=(300-100)/(300+100)=200/400=0.5.

This question belongs to: Accountancy and Statistics Statistics

Question #2

If the sum of 50 observations is 500, the arithmetic mean is 10. If each observation is multiplied by 3, the new mean is:

A. 10

B. 300

C. 13

D. 30

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Correct Answer: Option D

Explanation:
Mean scales by the same factor.

This question belongs to: Accountancy and Statistics Statistics

Question #3

Which index number formula uses the unweighted geometric mean of price relatives?

A. Laspeyres

B. Fisher

C. Paasche

D. Jevons

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Correct Answer: Option D

Explanation:
The Jevons index is the geometric mean of the price relatives, giving equal weight to each item.

This question belongs to: Accountancy and Statistics Statistics

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