You want to add a new variable to your data frame that is an indicator if the variable income is greater than $100,000.$ You try to do this using mutate by typing

df $\%>\%$ mutate$($high$\_$income$=($income$>100000))$

But when you look at $"$df$"$ after running the line of code, you find no variable has been added. What went wrong

df $\%>\%$ mutate$($high$\_$income$=($income$>100000))$

But when you look at $"$df$"$ after running the line of code, you find no variable has been added. What went wrongfor $($i in $1$:$5)\{$

$$

$$ mult $<-$ mult$*$ i$$

$$

$\}$