Probability Models

If the probability of an event is 0.25, what is the probability of the event not occurring?

• 0.50

• 0.75

• 0.25

• 0.10

Tags

CCSS.7.SP.C.5

What is experimental probability?

• The likelihood of an event occurring based on theoretical calculations.

• The ratio of the number of times an event occurs to the total number of trials or experiments conducted.

• The probability of an event occurring in a single trial.

• The probability that an event will not occur in a given experiment.

What is the sum of the probabilities of all possible outcomes of an event?

• 0 (or 0%)

• 0.5 (or 50%)

• 1 (or 100%)

• 2 (or 200%)

Tags

CCSS.7.SP.C.5

What are the numbers in a set called?

• options

• elements

• parts

If U = {1, 3, 5, 7, 9, 11, 13}, then which of the following are subsets of U.

• A = {2, 4}

• B = {13, 7, 9, 11, 5, 3, 1}

• C = {2, 3, 4, 5}

• D = {0}

Tags

CCSS.HSS.CP.A.1

• {1,4}

• {2,3}

• {5,7,11}

• {1,2,3,4,5,7,11}

Tags

CCSS.HSS.CP.A.1

• {1,4}

• {2,3}

• {5,7,11}

• {1,2,3,4,5,7,11}

Tags

CCSS.HSS.CP.A.1

if U = { red, blue, green, yellow, purple}

A = {red, blue,yellow}

what is A'?

• A' = {green, purple}

• A' = {purple}

• A' = {blue, red, purple}

• A' = {red, blue green}

Tags

CCSS.HSS.CP.A.1

 

Which of the following is the intersection of A and B?

• ∈

• ∉

• A ∪ B

• A ∩ B

Tags

CCSS.HSS.CP.A.1

What statement does the shaded region represent?

• A or B
• A and not B
• Not A
• Not A or B

Tags

CCSS.HSS.CP.A.1