What Is the Null Hypothesis? Use $\alpha = 0.05$
Refer To: 09-18
A)

What is the null hypothesis? Use $\alpha = 0.05$ .
Refer To: 09-18

A) $H _ { 0 } : \mu _ { 1 } \neq \mu _ { 2 }$
B) $H _ { 0 } : \mu _ { 1 } \geq \mu _ { 2 }$
C) $H _ { 0 } : \mu _ { 1 } \leq \mu _ { 2 }$
D) $H _ { 0 } : \mu _ { 1 } = \mu _ { 2 }$