Library$($MASS$)$

data$($cats$)$

$($c$)$ Produce a scatterplot in R for Body weight versus Heart weight $($with heart weight on the x$-$axis$)$Use orange star $($with pch$=8)$ symbols for the males and blue filled diamond $($withpch$=18)$ symbols for the females. Create a legend in the top left corner showing thesymbol$/$color for each gender.