Instructions:Place all work into a one$-$to$-$two page document. Upload the document onto the Can$-$vas homework page by the due date. Documents must be typed and in one of the following formats: $.$doc, $.$docx, or $.$pdf$.$ Data for completing these problems may be found under the Files$/$Homework$/$Homework $1$ page on Canvas$\mathrm{.}1.$ Working with R: The file Fitness.csv contains information on $417$ individuals on how much they exercise $($Exercise$),$ their marital status $($Married$),$ and their annual income $($Income$).($a$)(1$pt$)$ Give the exercise status, the marital status, and the annual income for the $150$th and the $350$th individual. Also provide the line or lines of R code that allows you to access this information.$($b$)(1$pt$)$ Find the marital status of the $20$th$,41$st$,$ and $311$th individual. Also provide the line or lines of R code that allows you to access this information.$($c$)(1$pt$)$ Find the annual income of the $185$th$,186$th$,187$th$,188$th$,$ and the $189$th individual. Also provide the line or lines of R code that allows you to access this information.$($d$)(1$pt$)$ Write two lines of code: one that changes the marital status of the $4$th observation to Garlic Bread and one that changes the annual income of the $6$th observation to $$25.($e$)(1$pt$)$ Write a line of R code that creates a vector named cooldata that contains the numbers $9,3,$ and $7,$ in that order.$($f$)(1$pt$)$ Write the two sentences in the Description section of the R help file for the sd$()$ function$\mathrm{.}2.$ Understanding R input: A student writes the following line of R code: example $=$ c$(8,6,-7,5,-30,9,3,-13)($a$)(0\mathrm{.}5$ pts each$)$ Give the output of the following R commands. i$.$ example$[6]$ii$.$ example$[-3]$iii$.$ example$[$c$(2,5,6)]$ iv$.$ example$[3$:$5]$v$.$ example$[-$c$(1,6,7)]($b$)(0\mathrm{.}5$pts each$)$ Explain why each of the following commands will throw a warningor error.i$.$ example$[9]$ii$.$ Example$[3]$iii$.$ example$[1,2,6,7]$