Basic Probability

Probability can be written as ...

• a fraction
• a decimal
• a percent
• all of the above

Tags

CCSS.7.SP.C.5

What is probability?

• A number between zero and one
• The chance or the likelihood of an event happening
• The favorable outcomes divided by all the possible outcomes.
• All of the choices are true.

Tags

CCSS.7.SP.C.7B

The outcome of one event does not affect the outcome of the other event.

• independent event

• dependent event

Tags

CCSS.HSS.CP.A.5

The outcome of one event does affect the outcome of the other event.

• independent event

• dependent event

Tags

CCSS.HSS.CP.A.5

Roll a die one time. Find P(rolling a 4).

• 1/4

• 2/3

• 1/6

• 1/2

Tags

CCSS.7.SP.C.7A

Roll a die one time. Find P(even number).

• 1/2

• 1/3

• 3/6

• 2/6

Tags

CCSS.7.SP.C.7B

Draw one card from a standard deck. Find P(ace)

• 1/13

• 1/4

• 4/13

• 1/52

Tags

CCSS.7.SP.C.7B

Draw one card from a standard deck. Find P(4 or club)

• 17/52

• 2/13

• 4/13

• 1/26

Tags

CCSS.HSS.CP.B.7

Draw one card from a standard deck. Find P(black and a 10)

• 17/52

• 2/13

• 4/13

• 1/26

Probability can be expressed as a number between_____ and _____.

• 0 and 100
• 0 and 10
• 0 and 1
• -1 and 1

Tags

CCSS.7.SP.C.5