Use the Following to Answer Questions

question 139

Multiple Choice

Use the following to answer questions:
Match the following descriptions of groups of bacteria with their names from the list below.
-These bacteria are not a monophyletic group.

• A) Cyanobacteria
• B) Spirochetes
• C) Chlamydia
• D) Gram-negative rods
• E) Actinobacteria
• F) Mycoplasmas

---

Definitions:

Expected Number

The average value or mean of a random variable; it is the long-run average outcome of a random event repeated many times.

False Negative

A false negative occurs when a test incorrectly indicates that a particular condition or attribute is absent.

False Positive

An error in data reporting in which a test result improperly indicates the presence of a condition (such as a disease) when it is not actually present.

Expected Value

The long-run average value of repetitions of the experiment it represents, often used in probability and statistics to predict outcomes of random events.