In a standard deck, the probability of drawing a red king is: MCQ with Answer and Explanation

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In a standard deck, the probability of drawing a red king is:

A. 1/26

B. 1/52

C. 1/13

D. 2/13

Answer: Option A

Solution (By JKSSB Mock Tests)

2 red kings (hearts and diamonds) out of 52 = 2/52 = 1/26.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

Fisher's ideal index satisfies which tests?

A. Time reversal test only

B. Both time reversal and factor reversal tests

C. Circular test

D. Factor reversal test only

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Correct Answer: Option B

Explanation:
Fisher's index is the geometric mean of Laspeyres and Paasche and satisfies both the time reversal and factor reversal tests.

This question belongs to: Accountancy and Statistics Statistics

Question #2

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

A. 1/6

B. 6/36

C. 5/36

D. 1/36

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Correct Answer: Option A

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

Question #3

For an even number of observations, the median is:

A. The most frequent value

B. The average of the two middle values

C. The middle value

D. The mean of all values

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Correct Answer: Option B

Explanation:
If n is even, median = average of (n/2)th and (n/2 + 1)th ordered values.

This question belongs to: Accountancy and Statistics Statistics

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