Period 8

Front

What is the definition of independent events in probability?

Back

Independent events are events where the outcome of one event does not affect the outcome of another event.

Tags

CCSS.HSS.CP.A.5

Front

What is the definition of dependent events in probability?

Back

Dependent events are events where the outcome of one event affects the outcome of another event.

Tags

CCSS.HSS.CP.A.5

Front

If a treat is selected from a bag and replaced, what type of event is this?

Back

Independent event.

Tags

CCSS.HSS.CP.A.5

Front

If a treat is selected from a bag and not replaced, what type of event is this?

Back

Dependent event.

Tags

CCSS.HSS.CP.A.5

Front

What is the probability of selecting a red pen from a box containing 3 black pens, 7 blue pens, and 5 red pens?

Back

The probability is 5/15 or 1/3.

Tags

CCSS.7.SP.C.7B

Front

What is the probability of selecting a black pen from the same box?

Back

The probability is 3/15 or 1/5.

Tags

CCSS.7.SP.C.7B

Front

What is the combined probability of selecting a red pen and a black pen from the box?

Back

The combined probability is 1/14.

Tags

CCSS.HSS.CP.B.7

Front

What is the probability of flipping two coins and both showing heads?

Back

The probability is 1/4.

Front

What is the total number of outcomes when flipping two coins?

Back

There are 4 outcomes: HH, HT, TH, TT.

Front

What is the formula for calculating the probability of an event?

Back

Probability = (Number of favorable outcomes) / (Total number of outcomes).

Tags

CCSS.7.SP.C.7A