If the null hypothesis states $H _ { 0 } : E ( Y ) = \mu _ { Y , 0 }$ , then a two-sided alternative hypothesis is A) $H _ { 1 } : E ( Y ) \neq \mu _ { Y , 0 }$ B) $H _ { 1 } : E ( Y ) \approx \mu _ { Y , 0 }$ C) $H _ { 1 } : \mu _ { y } \mu _ { Y , 0 ^ { \circ } }$

Question

If the null hypothesis states $H _ { 0 } : E ( Y ) = \mu _ { Y , 0 }$ , then a two-sided alternative hypothesis is
A) $H _ { 1 } : E ( Y ) \neq \mu _ { Y , 0 }$
B) $H _ { 1 } : E ( Y ) \approx \mu _ { Y , 0 }$
C) $H _ { 1 } : \mu _ { y } < \mu _ { y , 0 }$
D) $H _ { 1 } : E ( Y ) > \mu _ { Y , 0 ^ { \circ } }$

Quizplus · Accepted Answer

A two-sided alternative hypothesis states that the parameter is not equal to the specified value, which is represented by $H _ { 1 } : E ( Y ) \neq \mu _ { Y , 0 }$.

If the Null Hypothesis States H0:E(Y)=μY,0H _ { 0 } : E ( Y ) = \mu _ { Y , 0 }H0​:E(Y)=μY,0​

If the Null Hypothesis States $H _ { 0 } : E ( Y ) = \mu _ { Y , 0 }$