Independent/Dependent Events- Probability

Phoffman has 5 blue socks, 4 red socks and 3 green socks in his sock drawer. He wants to randomly pick 2 socks without replacement. P( blue and green)

• 8/132

• 5/44

• 5/132

• 15/144

Determine if the events are dependent or independent.

Rolling a 4 with one die and a 6 with another?

• Independent Events

• Dependent Events

Independent or Dependent?

Drawing a 7 out of a deck of cards, keeping it, and drawing a jack.

• Independent Events

• Dependent Events

Dave Bruzza is picking 2 cards from a deck of cards without replacement. P(King and Ace)

• 4/676

• 16/2704

• 4/663

• 5/64

Independent or Dependent?

Flipping a heads with a coin and spinning a spinner

• Independent

• Dependent

All of the letters of the word GREENSKY are put in a bag. Mike Devol will grab 2 letters from the bag with replacement. P(E and Y)

• 3/32

• 1/64

• 1/28

• 1/32

Michael Bont has 4 banjos, 3 guitars, and 1 fiddle. Without looking, Bont will grab an instrument, set it aside, and grab another instrument. P(Banjo and Banjo)

• 1/4

• 12/56

• 3/14

• 16/64

Guido Batista has 5 Chicago Dogs, 3 slices of pizza, and 1 pretzel. He wants to grab 2 food items without replacing the first. P(Chicago Dog, and Pretzel)

• 5/81

• 5/72

• 1/64

• 15/72

Independent or Dependent?

Anders flips a coin that lands on heads and rolls a dice that lands on a 2

• Independent Events

• Dependent Events

The fishing store has 4 fly rods, 3 spinning rods, and 7 baitcaster rods. What is the probability Andrew Lincoln selects a fly rod from the shelf, puts it back, then selects another fly rod?

• 4/49

• 12/182

• 12/182

• 3/49