A frequency polygon is a graph of: MCQ with Answer and Explanation

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A frequency polygon is a graph of:

A. Cumulative frequencies

B. Class boundaries against frequencies

C. Class limits against frequencies

D. Class frequencies against class midpoints

Answer: Option D

Solution (By JKSSB Mock Tests)

A frequency polygon plots class midpoints on the x‑axis and class frequencies on the y‑axis and joins them by straight lines.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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Total Fertility Rate (TFR) is obtained by summing ASFRs for all age groups and multiplying by 5 if 5-year age groups are used. This is because:

A. To convert rate per 1000 to children per woman

B. To standardize for age

C. Each ASFR represents a 5-year period

D. To adjust for mortality

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Correct Answer: Option C

Explanation:
Summing ASFRs for 5-year groups gives average children per woman for the 5-year span, so multiply by 5.

This question belongs to: Accountancy and Statistics Statistics

Question #2

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General Fertility Rate (GFR) is expressed per:

A. 1,000 women aged 15-49 years

B. 10,000 total population

C. 100 women

D. 1,000 live births

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Correct Answer: Option A

Explanation:
GFR = (Live births in a year / Mid-year population of women aged 15-49) × 1,000, standardizing fertility measurement to the population at risk of childbearing.

This question belongs to: Accountancy and Statistics Statistics

Question #3

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A census method where people are counted based on their legal or permanent residence regardless of where they are on census night is:

A. Householder method

B. De facto method

C. De jure method

D. Canvasser method

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Correct Answer: Option C

Explanation:
De jure census attributes individuals to their usual or legal place of residence.

This question belongs to: Accountancy and Statistics Statistics

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