the appropriate alternative hypothesis for an uppertail test

the appropriate alternative hypothesis for an upper-tail test to determine if mean body weight of all the men who have joined a health club is more than 185 pounds would be a) H1: u > 185 lb b) H1: u < 185 lb c) H1 u= 185 lb d) H1 u =/ 185 lb

Solution

mean body weight of all the men who have joined a health club is more than 185 pounds, a) H1: u > 185