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Counting and Probability Day 1

Last updated almost 5 years ago

12 questions

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Question 1

1.

Peter Peppernickel draws cards from a standard deck of 52 playing cards. What is the probability he draws a heart, puts it back in the deck, and then draws a king? Include your calculations with your final answer--you can leave your final answer in fraction form.

Question 2

2.

JimBob Cratchet draws cards from a standard deck of 52 playing cards. What is the probability he draws a heart, puts it back in the deck, and then draws another heart? Include your calculations with your final answer--you can leave your final answer in fraction form.

Question 3

3.

Maya Mapleton draws cards from a standard deck of 52 playing cards. What is the probability she draws a heart, places it on the table, and then draws another heart? Include your calculations with your final answer--you can leave your final answer in fraction form.

Question 4

4.

Stan Studebaker draws cards from a standard deck of 52 playing cards. What is the probability he draws a king, places it on the table, and then draws another king? Include your calculations with your final answer--you can leave your final answer in fraction form.

Question 5

5.

Wilma Wallflower draws cards from a standard deck of 52 playing cards. What is the probability he draws a king, places it on the table, and then draws another king? She determines the probability by calculating :
Is Wilma's calculation correct? Include a full mathematical explan

Question 6

6.

Freddy Frankenfurter had a bowl of marbles. The bowl contained 5 red marbles, 3 blue marbles, and 2 green marbles. Which is the correct calculation for determining the probability that Freddy draws two red marbles without replacement?

Question 7

7.

Jianni Jeepers has a candy dish that contains 8 red jellybeans, 7 purple jellybeans, 10 orange jellybeans, and 5 pink jellybeans. The jellybeans are selected randomly and NOT replaced since Jianni eats the jellybeans once she grabs them. What is the probability Jianni reaches in and grabs a purple and an orange jellybean? Include your calculations with your final answer--you can leave your final answer in fraction form.

Question 8

8.

Jaylynn Jeepers also has a candy dish that contains 8 red jellybeans, 7 purple jellybeans, 10 orange jellybeans, and 5 pink jellybeans. The jellybeans are selected randomly and NOT replaced since Jaylynn eats the jellybeans once she grabs them. What is the probability Jaylynn reaches in and grabs three red jellybeans? Include your calculations with your final answer--you can leave your final answer in fraction form.

Question 9

9.

Jasper Jeepers also has a candy dish that contains 8 red jellybeans, 7 purple jellybeans, 10 orange jellybeans, and 5 pink jellybeans. The jellybeans are selected randomly and NOT replaced since Jasper eats the jellybeans once he grabs them. What is the probability Jasper reaches in and grabs one pink, one red, and one orange jellybean? Include your calculations with your final answer--you can leave your final answer in fraction form.

Question 10

10.

Tyrell Tippytop has 8 quarters, 12 dimes, 11 nickels, and 9 pennies. Tyrell shakes his piggy bank and randomly selects the coins as they fall out of the bank and does NOT replace the coins. What is the probability Tyrell shakes out two quarters from his piggy bank? Include your calculations with your final answer--you can leave your final answer in fraction form.

Question 11

11.

Tyra Tippytop also has 8 quarters, 12 dimes, 11 nickels, and 9 pennies. Tyra shakes her piggy bank and randomly selects the coins as they fall out of the bank and does NOT replace the coins. What is the probability Tyra shakes out three dimes from her piggy bank? Include your calculations with your final answer--you can leave your final answer in fraction form.

Question 12

12.

Tess Tippytop also has 8 quarters, 12 dimes, 11 nickels, and 9 pennies. Tess shakes her piggy bank and randomly selects the coins as they fall out of the bank and does NOT replace the coins. What is the probability Tess shakes out one quarter, then one dime, then one nickel and then one penny from her piggy bank? Include your calculations with your final answer--you can leave your final answer in fraction form.