Download AIMS REVIEW Probability 2

AIMS Review
Probability #2
1. Debbie and Jamal each performed an experiment
in which they spun a fair spinner 12 times. They
recorded their results.
2. Rachel and Juleena each performed an
experiment in which they spun a fair spinner 12
times. The spaces on the spinner are blue, green,
orange, and red. They recorded their results.
Spin
Rachel’s
Results
Juleena’s
Results
Which outcome has a probability of 0?
A. After 3 more spins, Jamal will have a total of 8
results of R.
B. After 6 more spins, Debbie will have a total of
12 results of Y.
C. After 3 more spins, Debbie’s results match the
expected results based on theoretical probability.
D. After 6 more spins, Jamal’s results match the
expected results based on theoretical probability.
1
2
3
4
5
6
7
8
9
10
11
12
R
O
G
G
R
B
O
G
R
O
G
B
R
G
O
G
O
O
B
G
O
O
G
B
Which outcome has a probability of 0?
A. After 4 more spins, Rachel’s results will match
the expected results based on theoretical
probability.
B. After 2 more spins, Juleena will have a total of 6
results of G.
C. After 4 more spins, Rachel will have a total of 8
results of G.
D. After 4 more spins, Juleena’s results will match
the expected results based on theoretical
probability.
3. The number cube shown is numbered 1 through 6
on its faces.
4. The number cube shown is numbered 1 through 6
on its faces.
When the cube is tossed once, what is the probability
that a number divisible by three will be on the top
face?
When the cube is tossed once, what is the probability
that a number divisible by two will be on the top
face?
A.
1
3
1
B.
6
1
C.
2
A.
D. 1
D. 1
1
3
1
B.
6
1
C.
2
AIMS Review
Probability #2
5. In a cafeteria survey, 300 students chose one
favorite lunch from 4 choices. The probability that a
randomly selected student chose pizza was 0.25.
Which data set supports this conclusion?
6. Student Government took a survey of 200
students about their favorite sports on campus.
Students chose between basketball, football,
volleyball, and soccer. The probability that a
randomly selected student chose soccer was 0.30.
Which data set supports this conclusion?
A.
Sport
Number
Choosing
Basketball
Football
Volleyball
Soccer
45
60
75
20
Basketball
Football
Volleyball
Soccer
35
50
85
30
Basketball
Football
Volleyball
Soccer
50
65
25
60
Basketball
Football
Volleyball
Soccer
65
65
20
50
B.
Sport
Number
Choosing
C.
Sport
Number
Choosing
D.
Sport
Number
Choosing
7. Sean is selecting an outfit from among 2 pairs of
pants, 4 shirts, and 3 pairs of shoes. How many
different outfits consisting of 1 pair of pants, 1 shirt,
and 1 pair of shoes are possible?
A.
B.
C.
D.
9
12
24
36
9. Which of the following is an example of
independent events?
A. flipping a fair coin and rolling a six-sided
number cube
B. selecting the order in which one picture will be
taken of each of four friends by drawing their
names out of a hat
C. selecting the order in which each member of a
history class will present a speech to the rest of
the class
D. selecting two different flavored pieces of candy,
one piece at a time, from a bag containing four
different flavors of candy
8. The class wants to order pizza for a study session.
There are 3 different vegetable toppings, 3 different
meat toppings, and 2 types of crust. How many
different pizzas are possible with one vegetable
topping, one meat topping, and one type of crust?
A.
B.
C.
D.
6
8
12
18
10. Which pair of events is dependent?
A. roll a fair cube; flip a coin
B. flip a coin; flip the coin again
C. select a card from a deck, then keep it; select
another card
D. select a card from a deck, then put it back; select
another card