Concept explainers
a.
To find: The
The scatter plot of the data is shown below.
Given:
The data is as shown below.
Distance | Intensity |
Calculation:
Press the
Set up the graphing window.
Press the
b.
To find: The power regression model of the data and is the value of
The power regression model of the data is
Given:
The data is as shown below.
Distance | Intensity |
Calculation:
Press the
Set up the graphing window.
Press the STAT button and press the CALC button and select power regression for the model.
Conclusion:
The power regression model is
c.
To find: The graph of regression model and scatter plot on the same graph.
The scatter plot and the regression model is shown below.
Given:
The data is as shown below.
Distance | Intensity |
Calculation:
Press the
Set up the graphing window.
Press the
d.
To find: The value given in the question and the calculated value is same or not.
For the distance
Given:
The data is as shown below.
Distance | Intensity |
The value of distance is
Calculation:
Press the
Set up the graphing window.
Press the STAT button and press the CALC button and select power regression for the model.
The power regression model is
Substitute
Substitute
Conclusion:
For the distance
Chapter 2 Solutions
PRECALCULUS:GRAPHICAL,...-NASTA ED.
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