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Question | Answer |
#1 Sam will roll a 6 sided dice twice. What is the probability that he will roll a 2 and then a 4? | 1/36 |
#2 A bag contains 5 red, 3 green, 4 blue, and 8 yellow marbles. What is the probability of randomly selecting a green marble, replacing it, and then a yellow marble? | 3/50 |
#3 A sock drawer contains 5 white socks, 5 green, and 5 blue. What is the probability of randomly selecting a pair of blue socks, replacing it, and randomly selecting a pair of white socks? | 1/9 |
#4 In a standard deck of cards, what is the probability of picking a diamond and then another diamond without replacement? | 1/17 |
#5 Randy has 4 pennies, 2 nickels, and 3 dimes in his pocket. What is the probability of him choosing a dime, not replacing it, and choosing another dime? | 1/12 |
#6 A dice is rolled and a coin is flipped. What is the probability of rolling an even number and flipping tails? | 1/4 |
#7 What is the probability of flipping a coin three times and getting heads each time? | ⅛ |
#8 Using the letters in the state VIRGINIA. Find the probability of picking a G and then an I without replacement? | 3/56 |
#9 Using the letters in the state VIRGINIA. Find the probability of picking a V and then a N without replacement? | 1/56 |
#10 A bag contains 2 black marbles and 3 red marbles. You reach into the bag, select a marble, do not replace it. What is the probability of selecting a red marble and then another red marble? | 3/10 |
#11 A bag contains 2 black marbles and 3 red marbles. What is the probability you reach into the bag and select a red marble, put it back in the bag, and select a another red marble? | 9/25 |
#12 What is the probability that a coin will land on heads and then a coin will land on tails? | 1/4 |
#13 You have a bag of 17 marbles. Four are blue, 6 are green, 2 are red, and the others are yellow. What is the probability of drawing a green marble, putting it aside, and then drawing another green marble? | 15/136 |
#14 You have a bag of 17 marbles. Four are blue, 6 are green, 2 are red, and the others are yellow. What is the probability of drawing a red marble, putting it aside, and then drawing a green marble? | 3/68 |
#15 You have tiles numbered 1 – 9 in a bag. What is the probability of drawing the number 2, putting it aside, and then drawing the number 5? | 1/72 |
#16 What is the probability of rolling a 3 on a 6-sided number cube and then NOT rolling a 3 on a 6-sided number cube? | 5/36 |