At a PaO₂ of 65 Mm Hg, What Is the Approximate

question 1

Multiple Choice

At a PaO₂ of 65 mm Hg, what is the approximate saturation of Hb with O₂?

• A) 73%
• B) 80%
• C) 90%
• D) 97%

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Definitions:

Friedman Two-way ANOVA

A nonparametric statistical test used to detect differences in treatments across multiple test attempts.

Wilcoxon Rank Test

A non-parametric test used to compare two paired groups to determine whether their population mean ranks differ.

Independent Samples

Groups of data in which the members of one group are not related or matched to the members of the other group(s).

Nonparametric Tests

Statistical tests used for data that does not necessarily meet the assumptions required for parametric tests, often used when data is not normally distributed.