7b Ch 16 Practice

What is an 'Event' in probability?

• A) All possible results of an experiment

• B) A collection of possible outcomes

• C) The outcomes of a specific event

• D) None of the above.

How many favorable outcomes are there for rolling a prime number on a six-sided die?

• 0

• 1

• 2

• 3

You roll a 6-sided die. What are the favorable outcomes of rolling an odd number?

• A) 1, 3, 5

• B) 2, 4, 6

• C) 1, 2, 3

• D) 4, 5, 6

You randomly select one letter from the word 'MATH'. What are the favorable outcomes of selecting a T or H?

• M, A

• A, T

• T, H

• H, A

If an event is equally likely to happen or not happen, what is its probability?

• 0

• 0.25

• 0.5

• 1

Your basketball team wins 2/8 of the games it plays. What is the likelihood of winning?

• Impossible

• Unlikely

• Likely

• Certain

Your soccer team wins 15 out of 20 of the games it plays. What is the likelihood of winning?

• Impossible

• Unlikely

• Equally likely to happen or not happen

• Likely

List the elements of set S, if S = {letters in the word 'village'}

• S = {v, l, g}

• S = {i, a, e}

• S = {v, i, l, l, a, g, e}

• S = {v, i, l, a, g, e}

• True

• False

List the elements of the following set:

H = {digits of the number '2024'}

• H = {2, 0, 4}

• h = {2, 0, 2, 4}

• H = {8}

• H = {2, 4}