Populations and Samples in Probability
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Anthony Clark
FREE Resource
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_______ is a part of a group being surveyed.
Sample
Population
Random Sample
Quartile
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_______ is the entire group of objects or individuals considered for a survey.
Sample
Population
Random Sample
Quartile
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
True or False: all samples lead to a good prediction about an entire population.
True
False
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to the table, what is the relative frequency of students ages 10 - 13 who eat breakfast?
About 33%
About 50%
About 40%
About 44%
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As part of a 6th grade statistics project, the teacher brings a candy jar full of gumballs (red & green). The assignment is to estimate the proportion of red gumballs in the jar. Suppose one of the students draws 25 gumballs from the jar: 8 are red, 17 are green. What is the SAMPLE?
25 gumballs drawn
all gumballs in the jar
the students
the 17 green gumballs
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the population is ALL 7th Graders
Then you want to take a sample from ALL 7th graders.
A sample is part of the population but not all of it.
Select the one below that is true
A sample is a smaller group selected from the population
A sample is the entire population
A sample is a larger group than the population
A representative sample is not related to the population
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A toy store owner is tracking how much kids spend each month on toys. Which choice BEST represents a sample?
All of the kids who buy toys.
275 rich kids
200 random kids of all ages
292 boys ages 7-15
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