Exploring 7th Grade Statistics
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Easy
+12
Standards-aligned
Mikaele Pepin
Used 2+ times
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is it important for a sample to be representative of the population?
So the results are easier to calculate
So the results can be generalized to the whole population
So the sample is smaller
So the sample is larger
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Colton polled 22 people at the town senior center. Is this a random sample of the town residents?
yes
no
Tags
CCSS.HSS.IC.B.3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ana wants to know the average student’s opinion of the tardy policy at her school. Which group of students should she survey in order to achieve the most accurate results?
thirty students who are often tardy
thirty students who are rarely tardy
thirty of her friends
thirty randomly selected students from her school
Tags
CCSS.RI.6.1
CCSS.RI.7.1
CCSS.RI.7.8
CCSS.RL.6.1
CCSS.RL.7.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A travel club has 3,000 members. A random sample of 50 of the club members found that 12 people like mountain vacations best. Which statement is NOT supported by the sample data?
Twenty-four percent of those sampled say they like mountain vacations best.
An estimated 720 club members would likely say they enjoy mountain vacations best.
Almost one-quarter of club members would likely say they enjoy mountain vacations best.
More than 2,500 club members would likely say they prefer other vacations over mountain vacations.
Tags
CCSS.7.SP.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many people watched more than 6 hours of TV?
10
5
20
17
Tags
CCSS.6.SP.B.4
CCSS.HSS.ID.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If 300 students were polled...
100
150
250
200
Tags
CCSS.7.SP.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement is true about using multiple random samples of the same size from a population?
All samples will always give the same result.
The results from each sample may vary, but should be similar if the samples are random.
The results from each sample will be completely different.
Only the first sample matters.
Tags
CCSS.7.SP.A.2
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