Statistics Review
Authored by Sarah Mattingly
Mathematics
7th Grade
CCSS covered
Used 2+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lily is trying to see what is the most popular flower among the 750 students in her school. She asks a sample of 50 students.
Lily is trying to see what is the most popular flower among the 750 students in her school. She asks a sample of 50 students.
What is the population of her study?
The 50 random students.
The 750 students in the school.
The 30 teachers in the school.
The people who picked roses.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2. In a random sample Micah found that 5 out of 20 in his class failed the vocabulary quiz. If he used his sample to make a prediction about the number of 7th graders who failed out of 150 total 7th graders, how many should he predict?
About 150 students
About 50 students
About 38 students
About 5 students
Tags
CCSS.7.RP.A.3
3.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
3. Jasmine wants to research the popularity of various Girl Scout cookies in her neighborhood.
Which of the following methods could she use to generate a representative sample?
SELECT ALL THAT APPLY
Assign each house a number and use a random number generator to produce a list of houses for the sample.
Choose every house that has at least three trees in the yard.
Choose only the houses of people you know.
List the houses on slips of paper and draw 20 from a hat.
Choose all the houses that have a garage.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is the range of the data for teachers?
Tags
CCSS.6.SP.B.4
CCSS.HSS.ID.A.1
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
What is the MEAN of the data in the dot plot? (Round to the nearest tenth.)
Tags
CCSS.6.SP.B.5C
6.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
What is the MEDIAN of the data in the dot plot?
Tags
CCSS.6.SP.B.5C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on the box plots, which group of students generally scored higher on their math test?
Morning
Afternoon
Evening
Midnight
Tags
CCSS.7.SP.B.4
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