In: Statistics and Probability
A power equation is a nonlinear regression equation of the form
y equals ax Superscript by=axb.
Use a technology tool to find and graph the power equation for the data below. Include a scatter plot in your graph. Note that you can also find this model by solving the equation
log y equals m left parenthesis log x right parenthesis plus blogy = m(log x)+b.
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Click the icon to view the data set.
x y
1 689
2 410
3 225
4 116
5 81
6 78
7 69
8 76?
Use technology to find the power equation.
y equals left parenthesis nothing right parenthesis x Superscript nothingy=x
?(Round to two decimal places as? needed.)