
Appropriate Method for Gathering Data
Authored by Anthony Clark
Mathematics
7th Grade

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7 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which sample can best help him to draw conclusions about the preferences of all the students in the school?
50 tenth graders, 50 eleventh graders, 50 twelfth graders
43 tenth graders, 55 eleventh graders, 47 twelfth graders
55 tenth graders, 43 eleventh graders, 47 twelfth graders
47 tenth graders, 55 eleventh graders, 43 twelfth graders
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Why is the sample you chose in the previous question the most appropriate method? Select all that apply.
This sample is the easiest method for gathering data.
This sample requires the most amount of people.
This sample represents the whole population.
This sample is proportional to the whole population.
This sample is the most random.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A Statistics student did a research on the time spent by Grade 12 students playing video game. He selected the subjects by using the Table of Random Numbers. What technique is used?
Simple Random Sampling
Stratified Random Sampling
Systematic Random Sampling
Cluster Random Sampling
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Answer the question pictured.
4 students in the hallway
All students in the marching band
50 12th graders at random
100 students at random during lunch
5.
MATCH QUESTION
1 min • 1 pt
Match the following sampling methods with the scenerios
Cluster Sample
principal divides the teachers into 8 groups and chooses 2 of the groups at random. He gives all teachers in the 2 groups a survey.
Simple Random Sample
principal places all teachers into a spreadsheet and uses a number generator to pick 10 teachers.
Convenience Sample
principal divides the teachers into 6 different groups and chooses 2 teachers from each group.
Stratified Sample
principal places all teachers into a spreadsheet. Then selects every 7th teacher.
Systematic Sample
principal surveys only the teachers the he sees walking into the café door.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Representative Sample
Voluntary Sample
Convenience Sample
Random Sample
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A teacher wants to know the average time spent doing homework by the students in her class of 20 girls and 5 boys.
She selects the five closest to her desk.
Simple random
Voluntary
Convenience
Systematic
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