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d. Make a scatterplot with regression line, using connection speed as the explanatory variable and time online as the response variable. Include a screen shot
d. Make a scatterplot with regression line, using connection speed as the explanatory variable and time online as the response variable. Include a screen shot of your Statkey output with your homework submission. Identify the correlation and regression equation. Correlation: Regression equation: e. Interpret the slope of the regression line in context Remember that an interpretation must include a number and units, in a sentence that explains the meaning. f. Use the regression line predicting the number of hours spent online in February 2011 in a country in which 65% of Internet users have a fast connection. Show your calculation. g. Identify two outliers. Indicate the country associated with each outlier and describe the characteristics that make it an outlier for the scatterplot. h. Eliminate the outliers you identified and generate another scatterplot with regression line. Include a screen shot of your Statkey output with your homework submission. Identify the correlation and regression equation with the outliers removed. Correlation: Regression equation: i. Are the correlation and regression slope strongly affected by the outliers? Explain
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