The probability that a leap year has 53 Sundays is: MCQ with Answer and Explanation

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The probability that a leap year has 53 Sundays is:

A. 5/7

B. 3/7

C. 2/7

D. 1/7

Answer: Option C

Solution (By JKSSB Mock Tests)

A leap year has 366 days = 52 weeks + 2 days. Favorable pairs: (Sun,Mon) and (Sat,Sun) out of 7, giving 2/7.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

If the variance of a dataset is 16, the standard deviation is:

A. 8

B. 256

C. 4

D. 2

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Correct Answer: Option C

Explanation:
SD = √variance = 4.

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Question #2

The circular test is used to check:

A. Whether the index satisfies time reversal

B. Factor reversal property

C. Unit independence

D. Consistency of index numbers when shifting base over multiple periods

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Correct Answer: Option D

Explanation:
Circular test examines if the product of index numbers for consecutive periods equals the direct index for the whole period.

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Question #3

Which of the following is a merit of secondary data?

A. High accuracy

B. Originality

C. Specific to research objectives

D. Saves time and cost

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Correct Answer: Option D

Explanation:
Secondary data is already available, saving the time and expense of collection.

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