Random Sampling and Statistics
Quiz
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Medium
+7
Standards-aligned
Used 1K+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to a random telephone survey of 200 adults, 75% of all working adults in the U.S. are satisfied with their current job. What is the population in this survey?
Tags
CCSS.7.SP.A.1
CCSS.7.SP.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zoie completes a report by asking 70 students across campus. She found that 48% of CTMS students do not wash their hands after using the bathroom. What is the sample size?
Tags
CCSS.7.SP.A.1
CCSS.7.SP.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A recent survey of 800 seventh graders from across the state shows 4 out of 10 like to play paper football. How many students said they like to play paper football?
Tags
CCSS.6.RP.A.3B
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tags
CCSS.7.SP.A.1
CCSS.7.SP.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A school randomly chose ten English teachers and asked them which type of juice their students would prefer. Which reason best shows why this sample is not a good sample in this case?
Tags
CCSS.7.SP.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 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?
Tags
CCSS.7.SP.A.1
CCSS.7.SP.A.2
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The entire group studied is called the
Tags
CCSS.7.SP.A.1
CCSS.7.SP.A.2
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