Use the statement bold to answer question.

A biogeographer wishes to analyze global changes in the spatial extent and nature of tropical rain forests. As part of this study, a detailed ecological examination of a sample of rain forest sites is necessary.

a) List a specific geographic question based on the bold statement above using population parameters?

b) state a hypothesis.

c)Does the data require a one sample difference of means Z test or t test, or a one sample difference of proportions?Why?