Concept explainers
a.
To find: The median of G
a.
Answer to Problem 40E
The median of G is 85.
Explanation of Solution
Given:
The output is:
Calculation:
Consider,
The mean is computed as:
Thus, the median is 85.
b.
To find: The IQR of G
b.
Answer to Problem 40E
The IQR of G is 10.
Explanation of Solution
Calculation:
The IQR can be calculated as:
The value of the
The IQR of G is 10.
c.
To comment: On the shape of the distribution.
c.
Explanation of Solution
The value of the median is higher than the value of the mean. It could be said that the provided distribution is skewed to the left.
Chapter 6 Solutions
The Practice of Statistics for AP - 4th Edition
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