Probability (Independent vs Dependent) 4/27

Front

What is probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Tags

CCSS.7.SP.C.5

Front

What are independent events in probability?

Back

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

Tags

CCSS.HSS.CP.A.5

Front

What are dependent events in probability?

Back

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

Tags

CCSS.HSS.CP.A.5

Front

Example of independent events: Choosing a hat and then choosing shoes. Is this independent or dependent?

Back

Independent.

Tags

CCSS.HSS.CP.A.5

Front

Example of dependent events: Choosing a book without replacing it. Is this independent or dependent?

Back

Dependent.

Tags

CCSS.HSS.CP.A.5

Front

What is the probability of rolling a die and then rolling it again? Are these events independent or dependent?

Back

Independent.

Tags

CCSS.HSS.CP.A.5

Front

If you draw a marble from a bag and put it back, what type of event is this?

Back

Independent event.

Tags

CCSS.HSS.CP.A.5

Front

If you draw a marble from a bag without replacing it, what type of event is this?

Back

Dependent event.

Tags

CCSS.HSS.CP.A.5

Front

What is the probability of drawing a green marble first and a blue marble second if you replace the first?

Back

1/15.

Front

What is the probability of selecting an O on the first draw and an I on the second from the letters in 'PROBABILITY'?

Back

2/121.