Part $2$: Write an R Script:

a$)$ create a vector called unemploy$\_$rate with $12$ values, one for each month in $2013.$ The values for each month are listed below $($beginning with January$$s rate of $7\mathrm{.}9)$

$7\mathrm{.}97\mathrm{.}77\mathrm{.}57\mathrm{.}57\mathrm{.}57\mathrm{.}57\mathrm{.}37\mathrm{.}27\mathrm{.}27\mathrm{.}27\mathrm{.}06\mathrm{.}7$

a$.$ create a vector called month and add $12$ values, one for the name of each month in a year.

Jan Feb Mar Apr May Jun July Aug Sep Oct Nov Dec

b$.$ convert month to a factor variable

c$.$ create a data frame called monthly$\_$rate comprised of unemploy$\_$rate and month.

d$.$ How would you extract the unemployment rate for March?

e$.$ Extract only those months where unemployment was below $7\mathrm{.}5\%.$