Use the 5% Significance Level to Test the Hypotheses $H _ { 0 } :$

question 61

Essay

Use the 5% significance level to test the hypotheses $H _ { 0 } :$ The two population locations are the same $H _ { 1 } :$ The location of population A is to the right of the location of population B,
given that the data below are drawn from two independent samples: $$\begin{array} { | l | r | r | r | r | r | r | r | r | } \hline \text { Sample A: } & 9 & 11 & 9 & 10 & 12 & 8 & 5 & \\\hline \text { Sample B: } & 8 & 7 & 5 & 7 & 9 & 5 & 6 & 8 \\\hline\end{array}$$

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Definitions:

Synaptogenesis

The generation of synapses or connections between neurons, usually as a result of the growth of axons and dendrites.

Environmental Events

Occurrences in the natural or built environment that can influence the lives of individuals, communities, and ecosystems, such as natural disasters, pollution, and urban development.

Experience-Expectant

Describes neural growth that requires a certain kind of environmental stimulation that is almost certain to occur in the experience of most members of a species. An example is development of the visual system that requires exposure to light in order to occur.

Epigenesis

The control of genetic expression by both regulatory DNA and environmental factors.