Random/Biased Samples and Making Statistical Inferences
Authored by Vanessa Spoon
Mathematics
7th Grade
CCSS covered
Used 512+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A sample should be
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 CIAA students do not wash their hands after using the bathroom. What is the population of her survey?
the bathroom
CIAA students
48% of students
Tags
CCSS.7.SP.A.1
CCSS.7.SP.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zoie completes a report by asking 70 students across campus. She found that 48% of CIAA students do not wash their hands after using the bathroom. What is the sample size?
48
100
70
CIAA students
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.4
4.
MULTIPLE CHOICE QUESTION
2 mins • 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.7.SP.A.1
CCSS.7.SP.A.2
CCSS.7.RP.A.2
CCSS.7.RP.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_______ is a part of a group being surveyed.
Tags
CCSS.7.SP.A.1
CCSS.7.SP.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_______ is the entire group of objects or individuals considered for a survey.
Tags
CCSS.7.SP.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Assign each car in a dealership a number and then use a random-number table to select the cars to be inspected.
Tags
CCSS.7.SP.A.1
CCSS.7.SP.A.2
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