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- 1. Multiple ChoiceA bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?IndependentDependent
- 2. Multiple ChoiceTwo marbles are drawn from a container in such a way that the first marble drawn is replaced before selecting the second marble. Does the outcome of the first draw affect the outcome of the second?YesNo
- 3. Multiple ChoiceThere are 6 red marbles, 5 green marbles, and 4 yellow marbles in a bag. If Joe picks 2 marbles one after the other without replacement, then what is the probability that both are red in color?2/51/214/251/7
- 4. Multiple ChoiceThere are 2 violet balls and 4 pink balls in a bag. If two balls are drawn one after the other, then what is the probability of getting violet first and pink next, if the first ball drawn is replaced?1/32/91/61/4
- 5. Multiple ChoiceThere are 5 red roses, 3 yellow roses, and 8 white roses in a tray. If Stephanie picked 2 roses one after the other without replacing, then what is the probability of picking a white rose first and a red rose next?1/65/61/32/3
- 6. Multiple Choice
In a bag containing 15 billiard balls of three colors - red, yellow and white, Frank picks a ball at random, notes down the color and replaces it. He repeats this experiment 25 times and the results are shown in the table.6 yellow, 9 red, 1 white2 yellow, 5 red, 8 white5 yellow, 8 red, 2 white5 yellow, 10 red, 5 white - 7. Multiple ChoiceA basket contains 5 purple pencils and 9 brown pencils. If two pencils are picked at random one after the other without replacement, then what is the probability that both the pencils are purple?9/1825/1822/9110/91
- 8. Multiple ChoiceWhat is the probability of rolling an even number on the first roll of a number cube and rolling an odd number on the second roll?1/411/81/2
- 9. Multiple ChoiceTwo fair coins are tossed. What is the probability of getting at most one head? (Hint: Create a sample space)1/23/41/41
- 10. Multiple ChoiceTwo cards are drawn from a deck of 52 cards. What is the probability that the first card drawn is a king and the second card drawn is a heart, given that the first card is replaced?2/52113/521/52
- 11. Multiple ChoiceA box contains all the letters of the word U N D E R S T A N D. What is the probability of selecting an 'N' first and a 'D' next, if the first letter is replaced?3/501/251/102/5
- 12. Multiple ChoiceThere are 10 pens and 15 pencils in a box. If a student selects two of them at random, then what is the probability of selecting a pen and then a pencil?7/121/21/411/12
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