If A and B are two attributes, the symbol (α) denotes: MCQ with Answer and Explanation

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If A and B are two attributes, the symbol (α) denotes:

A. Number possessing attribute A

B. Number possessing neither A nor B

C. Number not possessing attribute A

D. Number possessing both A and B

Answer: Option C

Solution (By JKExamLibrary)

α (alpha) is the negation of A; (α) is the number of items that do not possess attribute A.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error

A card is drawn from a pack of 52 cards. The probability that it is a king or a queen is:

A. 1/26

B. 4/13

C. 1/13

D. 2/13

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Correct Answer: Option D

Explanation:
4 kings + 4 queens = 8 favorable. Probability = 8/52 = 2/13.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

If a dataset is bimodal, it indicates:

A. The mean is not defined.

B. The frequency distribution has two peaks.

C. The data have two medians.

D. The data are symmetric.

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Correct Answer: Option B

Explanation:
Bimodal means two modal values, i.e., two local maxima in the frequency distribution.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

The probability of getting a sum of 7 when two dice are rolled is:

A. 6/36

B. 1/6

C. 5/36

D. 1/36

View Answer & Solution Discuss

Correct Answer: Option B

Explanation:
6 favorable pairs out of 36 = 6/36 = 1/6. Option D is also 6/36 but simplifies to 1/6. Use A.

This question belongs to: Accountancy and Statistics Statistics

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