Based on the dataset, please answer the following questions: $1.$ For x$1,$ how many of the observations are greater than $30?2.$ Sort x$1,$ x$2$ then x$3($i$.$e$.$ Appling sorting levels$),$ all in ascending order, what is the first observation for x$1,$ x$2,$ x$3?3.$ How many missing values are there in x$1,$ x$2$ or x$3?$ If missing values exist, please Conditional Formatting" to highlight the missing values. Observation x$1$ x$2$ x$37052218154364376814046417194343917316012396212840387351439138180151737596187163720721320368421415136335166903584212638346771677833966163753356417813337118939316881467330987133228752882862913984285101594428461353727786166432737010167269221701126657140562662695352650798302681572562015345255831126925540114622549215665259119232247201303246732041524452166422440513279242031592923740120532367913828235581669234701198234421281022896148722222713089221671253122501425021180157142084155520661917620371608320140861975016971196421241919594158271932613949188481718718412137581841015818178541182417695177417151221674411760165521322516340117615641140261520923149391347714865157331467313113146081088514290128641425914852141238013254611280714047127481556812134119661161020148114801406398455491659981886316374832618982743016017699915641699215059425714455254020121850162$