We Are Interested in Testing the Following Hypotheses

question 29

Multiple Choice

We are interested in testing the following hypotheses. H0: μ1- μ2 ≥ 0 Ha: μ1- μ2 < 0
Based on 40 degrees of freedom, the test statistic t is computed to be 2.423. The p-value for this test is

• A) 0.01
• B) 0.02
• C) 0.025
• D) between 0.025 to 0.05

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Definitions:

Prokaryotes

Microorganisms that lack a distinct nucleus and other organelles due to the absence of internal membranes, including bacteria and archaea.

Bacteria

Bacteria are microscopic, single-celled organisms found everywhere on Earth, with roles ranging from aiding digestion to causing disease.

Protists

A diverse group of eukaryotic microorganisms, which are neither plants, animals, nor fungi, often found in moist or aquatic environments.

Selective Feeding

The process where organisms choose specific types of food over others based on nutritional needs, food availability, or other factors.