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. Greater than (A)(B)/N

B. Zero

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

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

Answer: Option A

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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The mode of the dataset: 5, 7, 7, 8, 9, 9, 9, 10 is:

A. 9

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Correct Answer: Option A

Explanation:
The mode is the value that appears most frequently; here, 9 occurs three times, more than any other value, making it the mode.

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Correct Answer: Option A

Explanation:
Doublets are (1,1), (2,2), (3,3), (4,4), (5,5), (6,6). Total 6 outcomes out of 36. Prob = 6/36 = 1/6.

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Correct Answer: Option B

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