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- 1. Multiple Choice
The two measures of center we've study this unit are...
Interquartile Range
Mean Absolute Deviation
Mean
Median
Standard Deviation
- 2. Multiple Choice
A measure of variability helps determine the center of the data.
True
False
- 3. Multiple Choice
Interquartile Range or IQR is a measure of variability and helps determine the spread of the data.
True
False
- 4. Multiple Choice
If our data set is skewed to the right or left we would measure the center by calculating the...
Mode
Mean
Median
Range
- 5. Multiple Choice
The mean gets pulled away from the center of data or the typical value when the data is skewed to the right or left.
True
False
- 6. Multiple Choice
A typical value is found by using either the...
MAD
Mean
Standard Deviation
Median
- 7. Multiple Choice
If we use the mean to measure the typical value or center of the data, we would use the _________ to measure the variability.
IQR
Median
Mean
Standard Deviation
- 8. Multiple Choice
If we use the median to measure the typical value or center of the data, we would use the _________ to measure the variability.
Mode
MAD
Standard Deviation
IQR or Interquartile Range
- 9. Multiple Choice
A five number summary includes the minimum, maximum, median, ________ and ___________
Pizza
seltzer water
quarter 1 or Q1
quarter 3 or Q3
- 10. Multiple Choice
The median is the...
average of all data values
the most frequently occurring number
the difference between the biggest and smallest value
the middle value
- 11. Multiple Choice
A histogram shows each value in a data set.
True
False
- 12. Multiple Choice
A box plot divides the data into quarters or 25% increments.
True
False
- 13. Multiple Choice
The total number of data values in this histogram is...
11
7
4
15
25
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