Concept explainers
To find: The measures of variation for the data in the table.
Answer to Problem 2CYP
Range is
Median is
Lower quartile is
Upper quartile is
Interquartile range is
No outliers
Explanation of Solution
Given:
Calculation:
The given set of data is
Arrange this set of the data in numeric order
Hence, the range is given by
The median is given by
The lower quartile is the median of the left half of the data.
So, lower quartile is given by
The upper quartile is the median of the right half of the data.
So, upper quartile is given by
Therefore, the interquartile range is given by
Chapter 13 Solutions
Pre-Algebra, Student Edition
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