$(2)$ Question: Write an R command to create a numeric vector named exe with values $2,0,-3,0,5,7.>$ exe

$4.$ Can you write an R$...$

Write an $R$ command to create a numeric vector named exe with values $2,0,-3,0,5,7.$

$>$ exe

output using the vector exe?

$4.$ Can you write an $R$ command which produces the following

##I $[1]4\mathrm{.}02\mathrm{.}51\mathrm{.}02\mathrm{.}52\mathrm{.}55\mathrm{.}06\mathrm{.}0$