Concept explainers
a.
To construct: The histogram for the provided data set. Also, check whether the data set is skewed to the right.
a.
Explanation of Solution
Given:
The data set is:
Graph:
The histogram is constructed as:
Interpretation:
Here, most of the data is lying on the right side of the graph. Thus, it is skewed to the right.
b.
To construct: The box-plot.
b.
Explanation of Solution
The box-plot could be constructed as:
c.
To compare: The histogram and boxplot.
c.
Explanation of Solution
It could be seen from the boxplot that there are 6 outliers in the data set. While, the histogram shows that the distribution is skewed to the right.
Chapter 1 Solutions
PRACTICE OF STATISTICS F/AP EXAM
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