US Death Rates Due to Heart Disease (t) years (R) Death Rate (Number of Deaths per 100,000) Years death rate 1960 559 1970 493 1980 412 1990 322 2000 258 Heart Disease Rates The death rate from heart disease in the US for various years is shown in the table. Let R be the death rate (number of deaths per 100,000) from heart disease for the years since 1960 a. Create a scatterplot (in the space above) of the data on the given axes. Draw a line that comes close to the points in your scatterplot. b. Perform a linear regression to find the prediction equation. (be sure to use ) Draw that line on your graph. c. What is the correlation coefficient value? Briefly describe what that value means
US Death Rates Due to Heart Disease (t) years (R) Death Rate (Number of Deaths per 100,000)
Years death rate
1960 559
1970 493
1980 412
1990 322
2000 258
Heart Disease Rates
The death rate from heart disease in the US for various years is shown in the table. Let R be the death rate (number of deaths per 100,000) from heart disease for the years since 1960 a. Create a
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Can we please use statkey?
http://www.lock5stat.com/StatKey/
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