Mixed Probability Practice

What is the sample space for an event?

• a space to put the sample of that event

• the number of possible outcomes

• a list of all the possible outcomes

• An event space

If a die is rolled one time, what is the probability that you roll a number less than 5?

• $\frac{5}{6}$

• $\frac{4}{6}$

• $\frac{2}{6}$

• $\frac{1}{6}$

Tags

CCSS.7.SP.C.7B

If you pull one card from a deck of cards, what is the probability of getting a black jack?

• $\frac{26}{52}$

• $\frac{4}{52}$

• $\frac{2}{4}$

• $\frac{2}{52}$

Tags

CCSS.7.SP.C.7B

If you pull one card from a deck of cards, what is 

P(king or queen) = ?

•  $\frac{16}{2652}$ 

• $\frac{4}{52}$

•  $\frac{8}{52}$ 

• $\frac{2}{52}$

Tags

CCSS.HSS.CP.B.7

A survey found that 83% of WK students prefer a hybrid schedule. If a WK student is selected at random, what is probability that they do NOT prefer a hybrid schedule?

• .83

• .27

• .17

• 0

Tags

CCSS.HSS.CP.B.7

A survey found that 83% of WK students prefer a hybrid schedule. If three WK students are selected at random, what is probability that all three prefer a hybrid schedule?

• .572

• .689

• 2.49

• .83

Are these events Mutually exclusive or not?

Select a pizza:

It is from Little Caesar's;

it is a pepperoni pizza

• Mutually exclusive

• Not mutually exclusive

Tags

CCSS.HSS.CP.A.4

CCSS.HSS.CP.A.2

Are the two events independent or dependent?

Rolling a die

Flipping a coin

• Independent

• Dependent

• Cannot be determined

Tags

CCSS.HSS.CP.A.5

If a student is selected at random,

P(junior given has job) =

•  $\frac{27}{36}$ 

•  $\frac{8}{36}$ 

•  $\frac{8}{12}$ 

•  $\frac{8}{23}$ 

Tags

CCSS.HSS.CP.A.4

If a student is selected at random,

P(junior and has job) =

•  $\frac{27}{36}$ 

•  $\frac{8}{36}$ 

•  $\frac{8}{12}$ 

•  $\frac{8}{23}$