33. Crash Test Results The following data represent the repair cost for a low-impact collision in a simple random sample of mini- and micro-vehicles (such as the Chevrolet Aveo or Mini Cooper). $3148 $1758 $1071 $3345 $743 $2057 $663 $2637 $773 $1370 Source: Insurance Institute for Highway Safety (a) Draw a normal probability plot to determine if it is reasonable to conclude the data come from a population that is normally distributed. (b) Draw boxplot to check for outliers. (c) Construct and interpret a 95% confidence interval for the population mean cost of repair. (d) Suppose you obtain a simple random sample of size n