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Lesson 10.3: Using a Formula to Calculate Probability



 1. 

Karoline spins the spinner and rolls the dice.
mc001-1.jpgmc001-2.jpg
Determine the probability, P, of spinning red and landing on 4 together.
a.
mc001-3.jpg
b.
mc001-4.jpg
c.
2
d.
mc001-5.jpg
 

 2. 

Using the spinner and die from question 1 determine the probability, P, of spinning blue and rolling an even number.
a.
mc002-1.jpg
b.
4
c.
mc002-2.jpg
d.
mc002-3.jpg
 

 3. 

Using the spinner and die from question 1 determine the probability, P, of spinning yellow and rolling a number less than 3.
a.
mc003-1.jpg
b.
3
c.
mc003-2.jpg
d.
mc003-3.jpg
 

 4. 

A marble is removed from Container 1. Then a marble is removed from Container 2.

                                              Container 1
mc004-1.jpgmc004-2.jpgmc004-3.jpgmc004-4.jpgmc004-5.jpgmc004-6.jpgmc004-7.jpgmc004-8.jpgmc004-9.jpg
                                                Container 2
mc004-10.jpgmc004-11.jpgmc004-12.jpgmc004-13.jpgmc004-14.jpgmc004-15.jpg
Determine the probability, P, of the first marble being red and the second marble being black.
a.
mc004-16.jpg
b.
5
c.
7
d.
mc004-17.jpg
 

 5. 

Using the containers from question 4 determine the probability, P, of the first marble being blue and the second marble being red.
a.
5
b.
mc005-1.jpg
c.
mc005-2.jpg
d.
mc005-3.jpg
 

 6. 

Using the containers from question 4 determine the probability, P, of both marbles being blue.
a.
mc006-1.jpg
b.
9
c.
mc006-2.jpg
d.
mc006-3.jpg
 

 7. 

Garrett has 3 pairs of white socks, 5 pairs of black socks and 2 pairs of blue socks in his drawer. He also has 2 white T-shirts, 3 red T-shirts and 5 blue T-shirts. What is the probability that he selects a pair of black socks and a red T-shirt?
a.
mc007-1.jpg
b.
mc007-2.jpg
c.
8
d.
mc007-3.jpg
 

 8. 

What is the probability that Garrett selects a pair of white socks and a blue T-shirt?
a.
mc008-1.jpg
b.
5
c.
mc008-2.jpg
d.
mc008-3.jpg
 

 9. 

What is the probability that Garrett selecs a pair of blue socks and a blue T-shirt?
a.
mc009-1.jpg
b.
mc009-2.jpg
c.
mc009-3.jpg
d.
7
 

 10. 

What is the probability that Garrett selects a pair of white socks and white T-shirt?
a.
mc010-1.jpg
b.
5
c.
mc010-2.jpg
d.
mc010-3.jpg
 



 
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