The classification of students by blood group is: MCQ with Answer and Explanation

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The classification of students by blood group is:

A. Chronological

B. Quantitative

C. Qualitative

D. Geographical

Answer: Option C

Solution (By JKSSB Mock Tests)

Blood group is a categorical attribute.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

The class midpoint is also known as:

A. Class frequency

B. Class interval

C. Class limit

D. Class mark

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Correct Answer: Option D

Explanation:
Class mark = (lower limit + upper limit)/2.

This question belongs to: Accountancy and Statistics Statistics

Question #2

Total Fertility Rate (TFR) is obtained by summing age-specific fertility rates and multiplying by:

A. 1000

B. 5 if 5-year age groups are used

C. 1

D. 10

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Correct Answer: Option B

Explanation:
Because each ASFR is per 1000 women for a 5-year span, the sum is multiplied by 5 to give children per woman.

This question belongs to: Accountancy and Statistics Statistics

Question #3

According to Census 2011, the population density of India is:

A. 425 persons/sq km

B. 382 persons/sq km

C. 500 persons/sq km

D. 325 persons/sq km

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Correct Answer: Option B

Explanation:
The density was 382 persons per square kilometer in 2011.

This question belongs to: Accountancy and Statistics Statistics

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