Calculate the Observed Value from These Two Samples

question 27

Short Answer

Calculate the observed value from these two samples.Round your answer to the nearest tenth.
Sample from population 1: 2 2 3 4 2 2 8
Sample from population 2: 8 4 2 3 8 1

Recognize and avoid outdated phrases in business messages.

Implement a conversational tone in most business messages.

Understand the structure of sentences (simple, compound, complex, compound-complex) and their appropriateness in business communication.

Choose the best words for clarity and impact in business writing.

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Definitions:

Hybrid Inviability

A postzygotic reproductive isolating mechanism in which the embryonic development of an interspecific hybrid is aborted.

Mutation

A change in the DNA sequence within an organism's gene or chromosome, leading to variations in trait expression and possibly to different phenotypes.

Habitat Isolation

A type of prezygotic barrier where two species that could interbreed do not, because they inhabit different habitats and rarely encounter each other.

Environmental Isolation

The separation of population groups by physical barriers or distances, leading to genetic divergence and potentially speciation.