$2\mathrm{.}3$ Bird Banding n The number of birds banded at a series of sampling sites has been counted and entered into the following vector. data ber$\_$of$\_$birds c$28,32,1,,,22,38,19,145,27,$ ata $36,25,9,38,21,12,122,87,36,3,,5,55900,33,14,39,56,81,29,38,1,,143,37,83,34,98,40,45,51,17,22,37,48,38,91,102,273,600,10,11)$ Counts are entered in order and sites are numbered starting at one. fra... your R Script $,$ indicate with a comment that you are starting a new sectio banding Review the section Useful functions $.$ vectors Add lines of code to your R Script where you provide the commands to questions below. a comment after each line of code for each question $,$ write a comme numerical answer $,$ i$.$e$.,$ # the number of sites is $10.$ HAND IN$.$ Q$10]$ How many sites are there $?$