6.7 Finding Probabilities

List of every possible outcome

• chance experiment

• probability model

• simulation

• sample space

Tags

CCSS.HSS.CP.A.1

Probability can be used to predict , for example, the outcome when throwing a die or tossing a coin.

• True

• False

On this spinner, what is P(A)?

• ³/₈

• ⁴/₈

• ²/₈

• ⁵/₈

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

On this spinner, what is P(not A)?

• ³/₈

• ⁴/₈

• ²/₈

• ⁵/₈

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

On this spinner, what is P(B)?

• ³/₈

• ¹/₂

• ¹/₄

• ⁵/₈

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

If a counter is selected at random from this bag, what is P(yellow)?

• ²/₃

• ²/₅

• ³/₅

• ¹/₅

Tags

CCSS.7.SP.C.5

If a counter is selected at random from this bag, what is P(not pink)?

• ⁴/₅

• ²/₅

• ¹/₄

• ¹/₅

Tags

CCSS.7.SP.C.5

What probability is the same as impossible?

• 0

• ¹/₂

• 1

• 0.1

Tags

CCSS.7.SP.C.5

What probability is the same as certain?

• 0

• ¹/₂

• 1

• 0.1

Tags

CCSS.7.SP.C.5

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

• 5/6

• 1/2

• 2/3

• 10/12