A bag contains 5 yellow, 4 green, and 2 blue marbles. One marble is drawn and immediately put back in the bag. Then a second marble is drawn. Identify whether the events are independent or dependent.
Independent
Dependent
2. Multiple Choice
15 minutes
1 pt
Two cards are drawn from a standard deck of cards and no cards are returned to the deck. Identify whether the events are independent or dependent.
Independent
Dependent
3. Multiple Choice
45 seconds
1 pt
A jar contains 2 green marbles, 4 blue marbles, 3 yellow marbles, and 2 black marbles. A marble is chosen at random from the jar and replaced. Then a second marble is chosen at random. Find the probability of the first marble being green and the second marble being yellow.
4/121
8/121
3/121
6/121
4. Multiple Choice
1 minute
1 pt
A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3?
1/12
1/4
1/8
1/2
5. Multiple Choice
15 minutes
1 pt
Two marbles are randomly drawn from a bag containing 3 purple, 1 blue, and 1 yellow marble. The first marble is blue and is not replaced. Find the probability of drawing a second marble that is purple.
3/5
3/4
3/20
2/5
6. Multiple Choice
3 minutes
1 pt
Three fair coins are flipped at the same time. What is the probability that all three will be display heads?
1/8
1/3
1/4
1/2
7. Multiple Choice
3 minutes
1 pt
Dale has a bag of candy contains 8 grape candies, 5 cherry candies, 3 lemon candies and 6 lime candies. What is the probability he will select a cherry candy, put it back in the bag and select a grape candy?
20/231
10/121
2/121
1/11
8. Multiple Choice
15 minutes
1 pt
A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a number less than 5 on the second roll?
2/3
5/36
1/9
1/36
9. Multiple Choice
15 minutes
1 pt
Sam is fishing in a new catch and release pond that was just stocked with 32 bluegill, 49 catfish, 27 bass, and 12 carp. He catches a fish, releases it, then catches another. What is the probability that he caught a bluegill, then a carp?
5/24
11/30
2/75
7/60
10. Multiple Choice
3 minutes
1 pt
What is the probability of spinning green?
0
1/4
1/2
3/4
11. 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
12. Multiple Choice
2 minutes
1 pt
Clara picks a marble at random, puts it back, and then picks another marble at random.
Dependent
Independent
13. Multiple Choice
2 minutes
1 pt
Pablo chooses a colored marble from a mixed bag and writes down the color. Pablo leaves it out and then draws another.
Independent
Dependent
14. Multiple Choice
1 minute
1 pt
The outcome of one event does not influence the outcome of the other event
independent event
tree diagram
simple event
odds
15. Multiple Choice
1 minute
1 pt
The outcome of one event does influence the outcome of the other event
mutually exclusive event
probability
dependent event
simple probability
16. Multiple Choice
15 minutes
1 pt
In a deck of 52 playing cards what are the odds in favor of drawing a 2, 3, 4, or 5 of diamonds at random?