Which of the Following Represents a Directional Research Hypothesis?
A) $H _ { 1 } : \bar { X } _ { 1 } > \bar { X } _ { 2 }$

question 27

Multiple Choice

Which of the following represents a directional research hypothesis?

• A) \(H _ { 1 } : \bar { X } _ { 1 } > \bar { X } _ { 2 }\)
• B) \(H _ { 0 } : \mu _ { 1 } = \mu _ { 2 }\)
• C) \(H _ { 1 : } : \bar { X } _ { 2 } \neq \bar { X } _ { 2 }\)
• D) \(H _ { 0 } : \mu _ { 1 } > \mu _ { 2 }\)