A) if x=37.5 and s= 11.7 complete the test statistic B) at the 0.1 level of significance determine the critical value(s) C) draw a t distribution that depicts the critical region D) will the...

A) if x=37.5 and s= 11.7 complete the test statistic B) at the 0.1 level of significance determine the critical value(s) C) draw a t distribution that depicts the critical region D) will the researcher reject the null hypothesis?


Extracted text: To test Ho: u= 40 versus H,:H< 40,="" a="" random="" sample="" of="" size="" n="25" is="" obtained="" from="" a="" population="" that="" is="" known="" to="" be="" normally="" distributed.="" complete="" parts="" (a)="" through="" (d)="" below.="" e="" click="" here="" to="" view="" the="" t-distribution="" area="" in="" right="" tail.="" (a)="" if="" x="37.5" and="" s="" 11.7,="" compute="" the="" test="" statistic.="" to="(Round" to="" three="" decimal="" places="" as="">