Standard Deviation and Variance
Authored by Ashley Hobbs
Mathematics
11th - 12th Grade
CCSS covered
Used 266+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The number of miles that Jenna cycled each week for a 7-week period is shown:
36, 42, 28, 52, 48, 36, 31
What is the median number of miles Jenna cycled?
Tags
CCSS.6.SP.A.3
CCSS.6.SP.B.5
CCSS.6.SP.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a measure of variability?
Tags
CCSS.6.SP.A.3
CCSS.6.SP.B.5
3.
MULTIPLE CHOICE QUESTION
5 mins • 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.A.3
CCSS.6.SP.B.5
CCSS.6.SP.A.2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
This data is normally distributed. What percent of the data is in the shaded region?
Tags
CCSS.6.SP.A.2
CCSS.6.SP.B.4
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Four data sets are shown below.
Set 1: {10, 19, 38, 50, 51}
Set 2: {5, 21, 26, 39, 51}
Set 3: {9, 38, 50, 50, 51}
Set 4: {5, 28, 28, 28, 51}
Which data set has the largest standard deviation?
Tags
CCSS.6.SP.A.3
CCSS.6.SP.B.5
CCSS.6.SP.A.2
6.
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
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the sample standard deviation of Ervin's scores?
511.33
22.61
438.48
20.94
Tags
CCSS.6.SP.A.3
CCSS.6.SP.B.5
CCSS.6.SP.A.2
CCSS.6.SP.A.1
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