Concept explainers
To find: the mean, median, and mode for the given data.
Answer to Problem 13.1.3EP
The mean is
The median is
The mode is
Explanation of Solution
Given:
Students with Blue Eyes
Data set with the given line plot is
It represents the number of students in different classes with blue eyes.
Mean:
Mean is sum of data points divided by the number of data points.
Here number of data points is
Hence, the mean is
Median:
Median is the middle number of the data ordered from lowest to greatest.
Data in increasing order is
Here middle number is
Hence, the median is
Mode:
Mode is the number or numbers that occur more often.
Data points that occur more often is
Hence, the mode is
Conclusion:
Hence, the mean is
Hence, the median is
Hence, the mode is
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