Statistics Test 1 2018
Authored by Emily Driscoll
Mathematics
9th Grade
CCSS covered
Used 2+ times
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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All of the below sets have the same mean.
Set 1-Standard Deviation=3.1
Set 2-Standard Deviation=4.9
Set 3-Standard Deviation=1.7
Set 4-Standard Deviation=3.2
Which set of data probably has the points closest to the mean?
Tags
CCSS.6.SP.B.5
CCSS.6.SP.A.2
CCSS.6.SP.A.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To find the _________ you add up all the numbers and then divide by how many numbers you have.
Tags
CCSS.4.MD.B.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the mean?
Tags
CCSS.6.SP.B.5
CCSS.6.SP.A.2
CCSS.6.SP.A.3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a measure of variability?
Tags
CCSS.HSS.ID.A.3
CCSS.HSS.ID.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If an outlier is added to a data set, how does this affect standard deviation?
increase
decrease
stay the same
both increase and decrease
Tags
CCSS.HSS.ID.A.3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many employees are there that make between $33,000 and $43,000
Tags
CCSS.HSS.ID.A.3
CCSS.HSS.ID.A.1
CCSS.HSS.ID.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Describe the shape of the graph.
Tags
CCSS.HSS.ID.A.3
CCSS.HSS.ID.A.1
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