ent es in Let x foll ws a distribution : distributions different. distributions different. . distributions are . distributions are ces. Round the the deg ndom rep + 20 = and , {i in for town in The x h" a mean g cf pprcxirnately 680F and standard of teb 4'F. A 20-2r study (620 J the rightmost clumn cf table. 72 s 76 s + 25 S (i) that g This from 2.25','c 13.5% 13.5% 2.35", Distribution Cur.' e. Write d ly Number of s 20 Brief tc at least thr 11, and 111 in the of signifn to State the null and . distributions : distributions distributions . distributions cLaim the with g (S) Find the Wue of chi-square statistic for the sarnple. the of this problem. statistic to th mal all frequenci grter than 5? sampling distribution O chisquare O Sinormal O Student's will u (c) Find o r R-value of the sarnple test statistic. (Round answer to thr