Compound Probability

Front

Probability of rolling a 6 first, then a number < 5 on a number cube rolled twice?

Back

1/9

Front

Sam is fishing in a new catch and release pond that was just stocked with 3 bluegill, 4 catfish, 7 bass, and 2 carp. He catches a fish, releases it, then catches another. What is the probability that he caught a bluegill, then a carp?

Back

3/124

Front

Cesar's piggy bank has 8 quarters, 2 dimes, 4 nickels, and 6 pennies. He chooses a coin, does not replace it, then chooses another. What is the probability that he chose a dime then a nickel?

Back

2/95

Front

A fruit basket contains 9 apples, 3 bananas, 7 oranges, 5 pears, and 1 grapefruit. Kyle randomly chooses a fruit, does not replace it, then chooses another. What is the probability that he chose two pears?

Back

1/30

Front

A cookie jar has 3 dozen chocolate chip, 1 dozen peanut butter, and 2 dozen oatmeal raisin cookies. If Megan chooses a cookie, does not replace it, then chooses another, what is the probability that she chooses a peanut butter then a chocolate chip cookie?

Back

6/71

Front

Ricardo has a spinner and a bag of marbles with 2 red, 3 green, and 3 blue marbles. What is the probability that Ricardo spins red on the spinner and picks a red marble out of the bag? Options: 1 ⁄ 16, 1 ⁄ 2, 1 ⁄ 4, 1 ⁄ 8

Back

1 ⁄ 16

Front

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.

Back

3/4

Front

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?

Back

1/12

Front

A bag contains 5 blue marbles, 4 red marbles, and 3 orange marbles. Mrs. Cox picks one without looking, replaces it and picks another one. What is the probability that she picks two that are not orange?

Back

9/16

Front

Probability of rolling an even number three times in a row with a six-sided die?

Back

1/8