What Is the Value of Σ(X - 2)for the Scores

question 18

Multiple Choice

What is the value of Σ(X - 2) for the scores 2,3,5?

• A)4
• B)6
• C)8
• D)10

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Definitions:

Bacteria Count

The process or result of quantifying the number of bacteria in a sample, typically for health or quality control purposes.

Hand-Washing Methods

Various techniques implemented to clean the hands effectively to remove germs and prevent illness.

Friedman Test

A non-parametric statistical test used to detect differences in treatments across multiple test attempts.

Level Of Significance

A threshold in statistical testing that determines if the evidence is strong enough to reject the null hypothesis.