Which of the Following Microorganisms Cause Diseases That Are a Leading

question 104

Multiple Choice

Which of the following microorganisms cause diseases that are a leading cause of death in developing countries because of lack of proper sanitation?

• A) Viruses
• B) Bacteria
• C) Protozoans
• D) Fungi
• E) Helminths

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Definitions:

Z-test

A statistical method employed to ascertain if there's a difference between the means of two populations when the variances are established and the sample size is significant.

Chi-square Goodness-of-fit

A statistical test that measures how well observed sample data fit the expected distribution from a given hypothesis.

Contingency Table

A type of table in a matrix format that displays the frequency distribution of the variables. It helps in analyzing the relationship between two categorical variables.

Qualitative Variables

Variables that express categorical data, representing types or qualities rather than numbers.