The residuals for the study of crying and IQ appearin Example 24.3.(a) Make a stemplot
Chapter 0, Problem 24.14(choose chapter or problem)
The residuals for the study of crying and IQ appearin Example 24.3.(a) Make a stemplot to display the distribution of the residuals. (Round to thenearest whole number first.) Are there outliers or signs of strong departures fromNormality?(b) Make a plot of the residuals against the explanatory variable. Draw ahorizontal line at height 0 on your plot. Does the plot show a nonrandom pattern?
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