Compound/Conditional
Compound/Conditional2
Independence
100


What is P(BOY)

120/210 or 4/7

100

A bag contains 2 green marbles, 4 red marbles, and 4 blue marbles. Marbles are drawn without replacement.

What is P(first marble is red)?

2/5

100

Use the table below. Is gender independent or dependent from participating in after-school sports?

Independent 

200

What is P(Girl and Does not Play Every Day)?

5/14

200

A bag contains 2 green marbles, 4 red marbles, and 4 blue marbles. Marbles are drawn without replacement.

What is P(second marble is blue | first marble is red)

4/9

200

Yes Independent
300

What is P(Does not Play Every Day | Girl)?

5/6

300

A bag contains 2 green marbles, 4 red marbles, and 4 blue marbles. Marbles are drawn without replacement.

What is P(second marble is blue | first marble is green)

4/9

300

Not Independent

400

What is P(A | N)?

0.69

400

A bag contains 2 green marbles, 4 red marbles, and 4 blue marbles. Marbles are drawn without replacement.

What is P(second marble is blue | first marble is blue)

1/3

400

What percent of people like snowmobiles but not skateboards

16%

500

What is 

P(E)*P(A | E)

0.53

500

A bag contains 2 green marbles, 4 red marbles, and 4 blue marbles. Marbles are drawn without replacement.

What is P(both marbles are blue)

2/15

500

What Percentage of women prefer sports?

20%

600


What % of males like football?

51%