Dependent Compound Events

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

• 1/15

• 2/15

• 3/31

• 1/5

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

• 1/18

• 2/5

• 3/7

• 4/9

Find the probability of selecting a black checker from a bag of 6 black and 4 red checkers, replacing it and selecting another black.

• 9/25

• 1/4

• 2/23

• 3/41

Which compound event if composed of dependent events?

• Selecting a candy bar from a bag eating the candy bar and selecting again

• Selecting a candy bar from a bag, deciding you don't want it, replace the candy bar and select again.

If you pick a red marble and keep it, how does that change the probability of getting a green marble when you pick a second time?

• No change

• More likely

• Less likely

• Impossible

What is the probability of picking a green marble, keeping it, then picking another green marble?

What is the probability of picking a green marble, keeping it, then picking green again?

A coin is tossed and then the spinner is spun. Determine the probability that you toss Heads and spin a Red.

• 1/6

• 1/10

• 0

• 1/12

A bag contains 2 blue marbles, 3 black marbles, and 5 red marbles. Mrs. Grow picks one marble, replaces it, then picks another. What is the probability of them both being blue?
P(blue and blue)

• 1/25

• 1/5

• 1/20

• 2/5

Determine if the following events are dependent or independent.
Anna draws a card from a bag, does not replace it and draws a second time..

• Independent

• Dependent