Probability (ind/dep)

Is this scenario mutually exclusive or NOT mutually exlusive?

A number greater than 4 and a number less than 0.

• mutally exclusive

• NOT mutally exclusive

A bag contains 8 blue marbles, 7 green marbles, and 5 yellow marbles. Without looking you reach into the bag and draw one marble. What is the probability of drawing a yellow OR blue marble? P(yellow or blue)

• 3/4

• 13/20

• 7/20

• 2/5

A bag contains 8 blue marbles, 7 green marbles, and 5 yellow marbles. Suppose you drew one marble from the bag above, replaced it and then drew a second marble. What is the probability of drawing a green, and then a blue marble. P(green, blue)

• 4/5

• 43/400

• 15/20

• 7/50

What is the probability of drawing a Jack from a deck of cards, putting it aside (not replacing it), and then drawing another Jack?

• 1/221

• 1/68

• Other

What is the type of probability for: rolling a 3 on a number cube and then flipping heads on a coin?

• Dependent
• Independent