Use a ?² Test to Test the Claim That in the Given

question 13

Essay

Use a ?² test to test the claim that in the given contingency table, the row variable and the column variable are independent
-Describe the null hypothesis for the test of independence. List the assumptions for the ?2 test of independence. What is the major difference between the assumptions for this test and the assumptions for the previous tests we have studied?

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Definitions:

Cultural Evolution

The process through which human societies grow and develop culturally over time, driven by the transmission of knowledge, beliefs, and behaviors from one generation to the next.

Horizontal Gene Transfer

The process whereby genetic material is moved among organisms, either unicellular or multicellular, in a manner not involving the traditional parent-to-offspring DNA transmission.

Biological Evolution

Any change in the inherited traits of a population that occurs from one generation to the next (that is, over a time period longer than the lifetime of an individual in the population).

Australopithecine Remains

Australopithecine remains are fossilized bone fragments and artefacts from early hominids belonging to the genus Australopithecus, key to understanding human evolution.