Express the Alternative Hypothesis in Symbolic Form $H _ { 1 } : \mu _ { 1 } > \mu _ { 2 }$

question 107

Multiple Choice

Express the alternative hypothesis in symbolic form. An automobile technician claims that the mean amount of time (in hours) per domestic car repair is more than that of foreign cars. Assume that two samples are Independent. Let the domestic car repair times be the first population and the foreign car repair times be the Second population.

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

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Definitions:

Embryos

Early stages of development in multicellular organisms following fertilization.

Skeletal System

The framework of bones and other connective tissues that provides support, shape, and protection to the human body.

Cranial Cavity

The space within the skull that encases and protects the brain.

Homo Sapiens

The species of bipedal primates to which modern humans belong, characterized by a brain capable of complex reasoning, language, and the creation of art.