Number of fireworks in use x 67.6 87.1 117 115 118 113
Related injuries y 12,100 12,600 12,500 10,900 7,800 7,000
Do a complete regression analysis by performing the steps below.
Note: No regression should be done when r is not significant.
a.Draw a scatter plot.
b.Compute the correlation coefficient.
c.State the hypotheses.
d.Test the hypotheses at .
e.Determine the regression line equation (if applicable).
f.Plot the regression line on the scatter plot (if applicable).
g.Summarize the results.
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