A Consumer Advocacy Group Thinks That Reduced-Fat Cookies Contain More $\mathrm { H } _ { 0 } : \mu = 2.5$

Multiple Choice

A consumer advocacy group thinks that reduced-fat cookies contain more fat than claimed.They test the hypothesis $\mathrm { H } _ { 0 } : \mu = 2.5$ grams against $\mathrm { H } _ { \mathrm { A } } : \mu > 2.5$ grams.

A) Upper-tailed
B) Two-tailed
C) Lower-tailed