The Alternative Hypothesis for Tind Is H1 $\bar { X } _ { 1 } = \bar { X } _ { 2 }$

Multiple Choice

The alternative hypothesis for tind is H1:.

A) $\bar { X } _ { 1 } = \bar { X } _ { 2 }$
B) $\bar { X } _ { 1 } \neq \bar { X } _ { 2 }$
C) $\mu _ { 1 } = \mu _ { 2 }$
D) $\quad \mu _ { 1 } \neq \mu _ { 2 }$