If attributes A and B are positively associated, then (AB) is: MCQ with Answer and Explanation

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If attributes A and B are positively associated, then (AB) is:

A. Equal to (A)(B)/N

B. Zero

C. Greater than (A)(B)/N

D. Less than (A)(B)/N

Answer: Option C

Solution (By JKSSB Mock Tests)

Positive association means observed joint frequency exceeds independence expectation.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

If a time series index shows that prices have doubled from base year, the index is:

A. 100

B. 50

C. 200

D. 1000

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Correct Answer: Option C

Explanation:
Doubling means 100% increase, so index = base (100) + 100 = 200.

This question belongs to: Accountancy and Statistics Statistics

Question #2

If the current WPI is 140 and base year WPI is 100, the inflation rate is:

A. 140%

B. 28.6%

C. 40%

D. 100%

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Correct Answer: Option C

Explanation:
Inflation rate = (140 - 100)/100 × 100% = 40%.

This question belongs to: Accountancy and Statistics Statistics

Question #3

In a random experiment, the set of all possible outcomes is known as the:

A. Favorable outcomes

B. Probability density

C. Event

D. Sample space

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Correct Answer: Option D

Explanation:
The sample space comprises every possible outcome of a random experiment.

This question belongs to: Accountancy and Statistics Statistics

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