wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Unit 2 - Probability

Total questions: 14

Worksheet time: 2hrs 30mins

Name
Class
Date
1.

If each letter of the alphabet was written on a piece of paper and thrown into a bag, and you picked one letter at random, what is the probability that you pick a letter that is also in the word STATISTICS.


Dont forget to reduce your fractions! to enter a fraction use a dash, for example 1/2

(a)  

2.

If each letter of the alphabet was written on a piece of paper and thrown into a bag, and you picked one letter at random, what is the probability that you pick a G or a Q?


Dont forget to reduce your fractions! to enter a fraction use a dash, for example 1/2

(a)  

3.

A piggy bank contains: 5 toonies, 4 loonies, 10 quarters, and 9 dimes. If you randomly took one coin from this piggy bank, what is the probability that you picked a loonie?


Dont forget to reduce your fractions! to enter a fraction use a dash, for example 1/2

(a)  

4.

A piggy bank contains: 5 toonies, 4 loonies, 10 quarters, and 9 dimes. If you randomly took two coin from this piggy bank without replacement, what is the probability that you picked a dime and then a toonie?


Dont forget to reduce your fractions! to enter a fraction use a dash, for example 1/2

(a)  

5.

A piggy bank contains: 5 toonies, 4 loonies, 10 quarters, and 9 dimes. If you randomly took two coin from this piggy bank without replacement, what is the probability that you picked 2 quarters?


Dont forget to reduce your fractions! to enter a fraction use a dash, for example 1/2

(a)  

6.

If you pick one card out of a standard deck (no jokers), what is the probability of picking either a spade or a king?

(a)  

7.

What is the probability of NOT rolling a 2 or 5 on a standard die in ONE roll? (use your compliment formula for NOT questions!)

(a)  

8.

Using the following contingency table, what is the probability of someone owning a blue car?


reduce your fractions and enter your fractions on line with a /

(a)  

9.

Using the following contingency table, what is the probability that someone is a male and has a red car?


Reduce your fractions!

(a)  

10.

How many ways can an organization with 10 members form a 4 member committee?

(a)  

11.

How many 3 letter sequences can be made from the letters H, B, E, A, and P without using any letter more than once?

(a)  

12.

A store self has 7 different kinds of chips. in how many ways can you pick 2 bags of chips if both must be different?

(a)  

13.

a baseball coach decides in what order his 9 players will go to bat, how many ways could the 9 players go to bat?


do not put spaces or commas in your solution!

(a)  

14.

A fair coin is flipped 12 times, what is the probability of filling a head exactly 9 times? round your final answer off to the hundredths.

(a)