b$>$The bar graph shows the percentage of adults that use the Internet for specific tasks. Use the graph to represent the given set using the roster method.br$>$br$>/$b$>$br$>$img src$=/$ICS$/$icsfs$/$f$1$q$3$g$1.$jpg$?$target$=965$d$4$d$4$d$-$a$29$b$-4527-$a$58$b$-0788$a$6$fba$83$a style$=$"vertical$-$align:$-4$px$">$br$>$br$>$the set of tasks in which usage exceeds $21\%$