What is the probability of rolling a dice and landing on a 4, and then rolling the dice again and landing on any even number?
1 ⁄ 6
1 ⁄ 8
1 ⁄ 2
1 ⁄ 12
2. Multiple Choice
45 seconds
1 pt
Is the event INDEPENDENT or DEPENDENT? Amy plays card games. She picks a card at random. Then without putting the first card back, he picks a second card at random.
Independent
Dependent
3. Multiple Choice
45 seconds
1 pt
Is the event INDEPENDENT or DEPENDENT? The spinner is spun twice. What is the probability that it lands on red first and then blue?
Independent
Dependent
4. Multiple Choice
15 minutes
1 pt
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
5. Multiple Choice
1.5 minutes
1 pt
There are six nickels and seven dimes in your pocket. You randomly pick a coin out of your pocket and then return it to your pocket. Then you randomly pick another coin. Both times the coin is a nickel.
6/13
2/7
5/16
3/19
6. Multiple Choice
1.5 minutes
1 pt
Bag A contains 9 red marbles and 3 green marbles. Bag B contains 9 black marbles and 6 orange marbles. Find the probability of selecting one green marble from bag A and one black marble from bag B.
3/20
1/4
3/31
2/27
7. Multiple Choice
1.5 minutes
1 pt
There are 15 boys in a class with 14 girls. Find the probability of selecting a girl then a boy
15/58
18/33
2/29
1/29
8. Multiple Choice
1 minute
1 pt
A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement.P(both marbles are purple)
2/9
1/3
1/2
1/4
9. Multiple Choice
1 minute
1 pt
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(white, then purple, then black)