

1. 
Write the stems that would be used in a stemandleaf plot for the data. 28 32 38 30 31 13 36 35 38 27 14 29 32 28 27 15 


A. 

B. 



C. 

D. 



Hint 


2. 
Construct a stemandleaf plot for the data. 28 32 38 30 31 13 36 35 38 27 14 29 32 28 27 15 


A. 

B. 



C. 

D. 



Hint 


3. 
Find the upper quartile of the set of data. 11 21 30 29 7 26 18 12 3 10 12 15 


A. 
12 
B. 
13.5 


C. 
10.5 
D. 
23.5 


Hint 


4. 
What is the upper quartile for the data? 





A. 
15 
B. 
8.5 


C. 
11.5 
D. 
20 


Hint 


5. 
An arrangement where order is not important is called a(n) 


A. 
combination. 
B. 
permutation. 


C. 
factorial. 
D. 
outcome. 


Hint 


6. 
Two number cubes are rolled. What are the odds that the sum of the numbers showing is less than 9? 


A. 
5:18 
B. 
13:5 


C. 
5:13 
D. 
13:16 


Hint 


7. 
The spinner below is spun. What are the odds against it landing on green? 





A. 
2:1 
B. 
2:3 


C. 
1:3 
D. 
1:2 


Hint 


8. 
Two number cubes are rolled twice. What is the probability of rolling a sum of at least 6 then rolling doubles? 


A. 

B. 



C. 

D. 



Hint 


9. 
There are 5 pennies, 7 nickels, and 9 dimes in a change purse. Suppose 2 coins are selected at random. Find the probability of selecting 2 pennies if the first coin is replaced before the second coin is chosen. 


A. 

B. 



C. 

D. 



Hint 


10. 
The boxandwhisker plot represents the test scores of 25 students. What is the lower extreme of the data? 





A. 
65 
B. 
50 


C. 
55 
D. 
79 


Hint 


11. 
The boxandwhisker plot represents the test scores of 25 students. What percent of the scores were above 50? 





A. 
25% 
B. 
100% 


C. 
50% 
D. 
75% 


Hint 


12. 
According to the histogram, how many people were born in December? 





A. 
40 
B. 
60 


C. 
20 
D. 
30 


Hint 


13. 
According to the histogram, which monthly amount of births occurred most often? 





A. 
50 
B. 
30 


C. 
20 
D. 
60 


Hint 


14. 
Which sentence is a true statement about the data represented by the graph? 





A. 
Friday's income was onethird of Thursday's income. 
B. 
Tuesday's income was about 40% greater than Monday's income. 


C. 
The sum of Wednesday's income and Friday's income was equal to Thursday's income. 
D. 
Wednesday's income was half of Tuesday's income. 


Hint 


15. 
Which sentence is a true statement about the data in the graph? 





A. 
Friday's income was 20% greater than Monday's income. 
B. 
Wednesday's income was a 13% decrease from Tuesday's income. 


C. 
Tuesday's income was twice Monday's income. 
D. 
Friday's income was 50% below Thursday's income. 


Hint 


16. 
How many different pizzas can be ordered from cheese choices of Romano, Parmesan, or mozzarella and crust choices of thin, traditional, or deep dish? 


A. 
1 
B. 
2 


C. 
6 
D. 
9 


Hint 


17. 
How many different outfits are possible from six shirts, four pairs of pants, and five pairs of socks? 


A. 
120 
B. 
60 


C. 
216 
D. 
15 


Hint 


18. 
Find the value of 7!. 


A. 
120 
B. 
5,040 


C. 
28 
D. 
720 


Hint 


