1. Review-Probability Quiz

2. What is the probability of randomly selecting a point in the shaded 10
What is the probability
of randomly selecting
a point in the shaded
area? Answer to
nearest whole percent.

3. What is the probability of randomly selecting a point in the triangle 8 16
What is the probability
of randomly selecting a
point in the triangle
that is also in the circle?
(As a %)

4. What is the probability of landing in the shaded area, as a %?15
What is the probability
of landing in the shaded
area, as a %?

5. There are 15 students participating in
the talent show. In how many different
ways can there be a 1st place, a 2nd place
and a 3rd place?

6. 9 people showed up at an after-school
meeting. How many 2 member commit-
tees be formed from these 9 people?

7. Terrin is knitting 8 scarves, each a
different color. If she has 14 colors
to choose from, in how many different
ways can she choose the colors?

8. You and your 5 friends attend the
school’s talent show. In how many
different ways can ya’ll sit in the
reserved seats?

9. The Klein Diving Team has 12 members.
In how many different ways can they
line up for their yearbook photo?

10. A jar has 10 blue marbles, 10 red
marbles, and 10 green marbles. The
jar is passed around the class, and
each student randomly removes a
marble. When it gets to the 5th student,
4 blue marbles have been removed.
What is the probability the 5th student
will randomly select a blue marble?

11. What is the probability a randomly selected point will be in the12 6 18
What is the
probability a
randomly selected
point will be in the
shaded area?

12. probability of the arrow landing first in sector 1 then in sector 2?3
The areas of sectors 1,
2 and 3 are in the ratio
of 3:2:1. What is the
probability of the arrow
landing first in sector 1
then in sector 2?

13. twice as large as sector 3. What is the probability of 1 2 3
The area of sector 1 is
twice as large as sector 3.
What is the probability of
the spinner landing first in
sector 1 then in sector 3?