Which One of the Following Microbes Would Grow Best at PH

question 53

Multiple Choice

Which one of the following microbes would grow best at pH 1-3.5?

• A)Cyanobacteria in ocean water
• B)Propionibacterium acnes bacteria on human skin
• C)Acidithiobacillus ferrooxidans in the runoff from a copper mine

Understand the distinction between one-sample, two-sample, and matched-pairs t procedures.

Interpret statistical analysis results to assess differences between groups.

Understand the application of t procedures in evaluating educational methods.

Understand Rogers' three principles of homeodynamics and their relevance to the human-environmental field process.

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Definitions:

Dependent Means

Dependent means refer to statistical analyses concerning means from related or paired samples, where the observation in one sample is influenced by or paired with the other.

Sample

A subset of a population. See Population.

Obtained Value

The specific result or number arrived at after conducting an experiment or calculation.

Critical Value

A point on the scale of the test statistic beyond which the hypothesis is rejected.