What is the probability of flipping a coin 2 times and landing on tails twice?
What is 1/4 or 25%
A coin is tossed, and a number cube is rolled. P(heads and 1)
What is 1/12
What is the probability of rolling a die 3 times and landing on 3 all three times?
What is 1/216
You have a bag of 18 marbles: 12 blue, 3 green, 2 red, and 1 white. What is the probability of picking a blue then a red without putting them back?
4/51
You roll a die and flip a coin. What is the probability of rolling a number greater than 2 and landing on heads?
1/3
A jar holds 15 red pencils and 10 blue pencils. One pencil is chosen, replaced, then a second pencil is chosen. P (two red)
What is 9/25
80% of all drivers wear seat belts. If three drivers are pulled over, the probability that all would be wearing seat belts. Write as a percent to the nearest tenth.
What is 51.2%
A set of 7 cards is labeled 1-7. A second set of 12 cards contains the following colors: 3 green, 6 red, 2 blue, and 1 white. One card from each set is selected. P(6 and green)
What is 1/28
You chose a marble at random 10 times(putting it back each time) and got 4 red and 2 blue and 4 yellow. If there are 250 marbles in the bag, how many would you expect to be red?
What is 100