The data on attributes can be presented in a: MCQ with Answer and Explanation

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The data on attributes can be presented in a:

A. Histogram

B. 2×2 contingency table

C. Pie chart only

D. 3×3 table only

Answer: Option B

Solution (By JKSSB Mock Tests)

Two attributes with two categories each lead to a 2×2 table.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

If two attributes have perfect positive association, then:

A. (A) = (B)

B. (AB) = 0

C. (AB) = (A) = (B)

D. (αβ) = 0

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Correct Answer: Option C

Explanation:
Perfect positive association means all A's are B's and all B's are A's, so (AB) equals both marginals.

This question belongs to: Accountancy and Statistics Statistics

Question #2

Life expectancy at birth is lower than life expectancy at age 1 because:

A. Infant mortality pulls down the average for newborns

B. Migration affects newborns more

C. Data is collected differently

D. People age faster after birth

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Correct Answer: Option A

Explanation:
Life expectancy at birth includes the risk of dying in infancy; those surviving to age 1 have passed this high-risk period, so their remaining life expectancy is higher than at birth.

This question belongs to: Accountancy and Statistics Statistics

Question #3

If the Arithmetic Mean is 50 and the number of items is 10, the sum of all items is:

A. 500

B. 5

C. 50

D. 100

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Correct Answer: Option A

Explanation:
Sum = Mean × N = 50 × 10 = 500.

This question belongs to: Accountancy and Statistics Statistics

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