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- 1. Multiple Choice
What is the RANGE for this graph?
11
10.1
0.9
1
0.6
- 2. Multiple Choice
This is a graph of Mrs. Campbell’s Statistics students’ favorite meal. Which OTHER type of graph could have been used to display this data?
Histogram
Boxplot
Bar Graph
Stemplot
- 3. Multiple Choice
What is the SHAPE of this distribution?
Symmetric
Skewed right
Skewed left
Uniform
- 4. Multiple Choice
Which measure of center should be used for this data?
Mean because the graph is symmetric
Median because the graph is symmetric
Mean because the graph is skewed
Median because the graph is skewed
- 5. Multiple Choice
Which SPREAD should be used for the data displayed in this graph?
standard deviation because the graph is symmetric
range because the graph is symmetric
standard deviation because the graph is skewed right
range because the graph is skewed right
- 6. Multiple Choice
The sample size in the graph is n=21. What is the MEDIAN of this data set?
10.5
11
31
31.5
32
- 7. Multiple Choice
Which statement is true about the data set in the graph?
The mean is higher than the median
The mean is lower than the median
The mean and median are about the same value
- 8. Multiple Choice
A sample of student heights is ordered from shortest to tallest. There are 36 students in the sample. The MEDIAN would be located:
at the 18th value
between the 18th and 19th values
at the 19th value
between the 17th and 18th value
at the 17th value
- 9. Fill in the Blank
A sample of student heights (in inches) is below:
62, 64, 64, 65.5, 66, 66.5, 66.5, 67, 72, 73.5, 75
What is the sample mean?
ROUND TO 3 DECIMAL PLACES
- 10. Fill in the Blank
A sample of student heights (in inches) is below:
62, 64, 64, 65.5, 66, 66.5, 66.5, 67, 72, 73.5, 75
What is the sample standard deviation?
ROUND TO 3 DECIMAL PLACES
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