If a die is rolled, the sample space is: MCQ with Answer and Explanation

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If a die is rolled, the sample space is:

A. {1,2,3,4,5}

B. {2,4,6}

C. {0,1,2,3,4,5,6}

D. {1,2,3,4,5,6}

Answer: Option D

Solution (By JKSSB Mock Tests)

A fair die has six possible outcomes: 1,2,3,4,5,6.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

Primary data is collected:

A. From published sources

B. From government reports

C. From old records

D. By the investigator for the first time for a specific purpose

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Correct Answer: Option D

Explanation:
Primary data is original data gathered directly by the researcher for the current study.

This question belongs to: Accountancy and Statistics Statistics

Question #2

Two events A and B are such that P(A)=0.5, P(B)=0.3, P(A∩B)=0.1. They are:

A. Both mutually exclusive and independent

B. Independent

C. Mutually exclusive

D. Neither mutually exclusive nor independent

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Correct Answer: Option D

Explanation:
P(A∩B)≠0 ⇒ not mutually exclusive. P(A)P(B)=0.15 ≠ 0.1 ⇒ not independent.

This question belongs to: Accountancy and Statistics Statistics

Question #3

For a frequency distribution with classes 0-10, 10-20, 20-30, the class mark of the second class is:

A. 15

B. 20

C. 25

D. 10

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Correct Answer: Option A

Explanation:
Midpoint = (10+20)/2 = 15.

This question belongs to: Accountancy and Statistics Statistics

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