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Question (1)

QN009958

The list of all possible outcomes of a random experiment is called:

(A) Event
(B) Probability
(C) Sample space
(D) Trial

Correct Answer: C

Explanation:

A sample space contains all possible outcomes of an experiment.

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Question (2)

QN009959

Which of the following represents the sample space when a coin is tossed once?

(A) {H}
(B) {T}
(C) {H, T}
(D) {1, 2}

Correct Answer: C

Explanation:

A coin toss has two possible outcomes: Head and Tail.

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Question (3)

QN009960

The number of elements in a sample space is called:

(A) Event size
(B) Trial size
(C) Sample size
(D) Outcome value

Correct Answer: C

Explanation:

Sample size refers to the number of outcomes in the sample space.

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Question (4)

QN009961

A die is rolled once. What is the sample size?

(A) 1
(B) 3
(C) 6
(D) 12

Correct Answer: C

Explanation:

A die has 6 possible outcomes.

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Question (5)

QN009962

Which of the following is an event when a die is rolled?

(A) {1, 2, 3, 4, 5, 6}
(B) Getting a number greater than 4
(C) Rolling a die
(D) Tossing a coin

Correct Answer: B

Explanation:

An event is a collection of outcomes from the sample space.

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Question (6)

QN009963

The sample space for tossing two coins simultaneously is:

(A) {H, T}
(B) {HH, HT, TH, TT}
(C) {1, 2, 3, 4}
(D) {HT, TH}

Correct Answer: B

Explanation:

Two coins can produce four outcomes.

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Question (7)

QN009964

When a die is rolled once, the event “getting an even number” is:

(A) {1, 3, 5}
(B) {2, 4, 6}
(C) {1, 2, 3}
(D) {4, 5, 6}

Correct Answer: B

Explanation:

Even numbers on a die are 2, 4 and 6.

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Question (8)

QN009965

A letter is selected randomly from the word “MATH”. What is the sample size?

(A) 2
(B) 3
(C) 4
(D) 5

Correct Answer: C

Explanation:

The word MATH has 4 letters.

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Question (9)

QN009966

An event is:

(A) The entire sample space
(B) A subset of the sample space
(C) A fixed outcome only
(D) An impossible result

Correct Answer: B

Explanation:

An event contains one or more outcomes from the sample space.

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Question (10)

QN009967

The sample space for whether it rains tomorrow is:

(A) {Rain, No Rain}
(B) {Heavy Rain}
(C) {Rain Only}
(D) {Cloudy}

Correct Answer: A

Explanation:

There are two possible outcomes regarding rain.

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Question (1)

The list of all possible outcomes of a random experiment is called:

Explanation:

Link:

Question (2)

Which of the following represents the sample space when a coin is tossed once?

Explanation:

Link:

Question (3)

The number of elements in a sample space is called:

Explanation:

Link:

Question (4)

A die is rolled once. What is the sample size?

Explanation:

Link:

Question (5)

Which of the following is an event when a die is rolled?

Explanation:

Link:

Question (6)

The sample space for tossing two coins simultaneously is:

Explanation:

Link:

Question (7)

When a die is rolled once, the event “getting an even number” is:

Explanation:

Link:

Question (8)

A letter is selected randomly from the word “MATH”. What is the sample size?

Explanation:

Link:

Question (9)

An event is:

Explanation:

Link:

Question (10)

The sample space for whether it rains tomorrow is:

Explanation:

Link:

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