

1. 
You are about to conduct a survey on Internet usage of the students in your school. From the different types of questions you might ask of the students, which one would not be related to your survey. 


A. 
Do students have a computer at home? 


B. 
Do boys and girls like different Internet activities? 


C. 
What are the students' favorite activities on the Internet? 


D. 
How much time do the students typically spend on the Internet each day? 


Hint 


2. 
What statistical measure(s) would you use if you wanted to know the answer to this question on a survey: How many hours do students typically spend on homework every night? 


A. 
all answers are correct 
B. 
median 


C. 
mean 
D. 
mode 


Hint 


3. 
What statistical measure(s) would you use if you wanted to know the answer to this question on a survey: What are the students' favorite sports? 


A. 
mode 
B. 
mean 


C. 
all answers are correct 
D. 
median 


Hint 


4. 
What type of graph would you use if you were comparing data for two groups? 


A. 
bar graph 
B. 
pictograph 


C. 
double bar graph 
D. 
histogram 


Hint 


5. 
What data would you display using a stacked bar graph? 


A. 
the number of commuter trains leaving the station at 7:00 A.M. and at 7:30 A.M. 


B. 
the number of computers in a classroom 


C. 
the number of colors in a set of markers 


D. 
the number of sunny and cloudy days in January, February, and March 


Hint 

