
a.
To explain how to make a
a.

Answer to Problem 12CP
A scatter plot uses coordinate plane to display paired data. Each data pair is plotted as a point.
Explanation of Solution
Given information:The making of scatter plot is asked to be explained.
A scatter plot uses coordinate plane to display paired data. Each data pair is plotted as a point. A scatter plot may suggest whether a relationship exists between two sets of data.
b.
The make a Scatter Plot.
b.

Explanation of Solution
Given information: The number of cell phone subscribers ( in millions) in the United States from 1996 to 2001 is given.
Graph:
c.
Toexplain the relation the scatter plot suggests between the number of years since 1996 and the number of cell phone subscribers.
c.

Answer to Problem 12CP
As the number of years since 1996 increases the number of cell phone subscribers also increases.
Explanation of Solution
Given:
The scatter plot is given.
Conclusion:
As the number of years since 1996 increases the number of cell phone subscribers also increases.
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