probability; dependent events

Front

An event is DEPENDENT, if...

Back

The first event affects the second event

Front

Amy plays card games. She picks a card at random. Then without putting the first card back, she picks a second card at random. Is the event INDEPENDENT or DEPENDENT?

Back

Dependent

Front

Cindy flips a coin once, records the result, then flips it again. Does this situation represent INDEPENDENT or DEPENDENT events?

Back

Independent

Front

Tom will randomly select from a treat bag containing 6 lollipops and 4 gum balls. Tom will select a treat, replace it, and then select a second treat. Is the selection process independent or dependent?

Back

Independent

Front

Sue will randomly select from a treat bag containing 6 lollipops and 4 gum balls. Sue will select a treat, not replace it, and then select a second treat. Is the selection independent or dependent?

Back

Dependent

Front

The spinner is spun twice. What is the probability that it lands on red first and then blue? Is the event INDEPENDENT or DEPENDENT?

Back

Independent

Front

A jar contains 4 white playing chips, 5 purple chips, and 1 black chip. Chips are selected randomly one at a time, and are not replaced. Find P(purple then black)

Back

Front

A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement. Find P(both marbles are purple)

Back

Front

A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?

Back

Dependent