Nitrogen-Fixing Bacteria Convert Atmospheric N₂ into

question 26

Multiple Choice

Nitrogen-fixing bacteria convert atmospheric N₂ into

• A) nitrates.
• B) nitrites.
• C) ammonium.
• D) carbon dioxide.
• E) methane.

---

Definitions:

Critical Value

A threshold in hypothesis testing that determines whether to reject the null hypothesis, based on the distribution of a test statistic.

Hypotheses

Are statements or predictions that can be tested by scientific research to either be supported or refuted through evidence.

Alpha

The preset significance level in hypothesis testing, often determining the threshold for the probability of making a Type I error.

Critical Value

A threshold value used in statistics to decide whether to reject the null hypothesis.