Stats Ch 2.4 Measures of Variation
Authored by Cynthia Hardesty
Mathematics
10th - 12th Grade
CCSS covered
Used 33+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The heights of six students in a class are given below:
158cm 172cm 164cm
164cm 167cm 159cm
However, there were actually seven students in the class, and the mean height in the class was 165 cm. What was the height of the unknown student?
Tags
CCSS.HSA.CED.A.1
CCSS.HSA.REI.A.1
CCSS.HSA.REI.B.3
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.4
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
Tags
CCSS.HSS.ID.A.4
CCSS.HSS.ID.A.2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the variance for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
Tags
CCSS.6.SP.A.3
CCSS.6.SP.A.2
CCSS.6.SP.B.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a measure of variability?
Tags
CCSS.HSS.ID.A.4
CCSS.HSS.ID.A.2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If the standard deviation of a data set is 4, what is the variance?
Tags
CCSS.6.SP.A.3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does this symbol represent?
Tags
CCSS.HSS.ID.A.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does variance represent?
How many different variations are in the data set.
How the population varies compared to the sample.
How spread out each data value is from the mean.
The range, but with a bunch of other stuff going on.
Tags
CCSS.HSS.ID.A.2
CCSS.HSS.ID.A.3
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