
7th grade math Sampling and populations
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7th Grade
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Allison Hammond
Used 34+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Harry collects data from a random sample of seventh-graders. Out of 25 respondents, 10 ride the bus to school. Out of 150 seventh-graders who attend Harry's school, how many would be expected to ride the bus to school?
40 seventh-graders
50 seventh-graders
60 seventh-graders
90 seventh-graders
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
The drama teacher wants to determine where the drama club should go to celebrate their final performance. Which of the following is NOT a representative sample?
Students who do not act.
Every 4th student selected from an alphabetical roster of the club
Students who appear in the first act
Students with supporting roles
Students whose names are randomly selected from a hat
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_________ is a sample in which each individual or object in the entire population has an equal chance of being selected.
Sample
Population
Random Sample
Quartile
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_______ is a part of a group being surveyed.
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Why do we randomly select our samples?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Darrien has 60 actors in his theater class. He concludes that 8 out of 15 actors have previous acting experience. What is the sample size?
60
8
15
53
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In order to use samples to estimate something from the population, the sample should be _________________ the population.
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