For Which of These Tests Do You Need to Know

question 24

Multiple Choice

For which of these tests do you need to know the sampling distribution of the relevant statistic in order to use the statistic for hypothesis testing?

• A) z test
• B) t test
• C) sign test
• D) all of these

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Definitions:

Microscopic Organisms

Tiny living organisms, such as bacteria, viruses, protozoa, and some algae and fungi, that can only be seen with the aid of a microscope.

Freshwater

Water containing minimal amounts of dissolved salts, found in rivers, lakes, and streams.

Grasslands

Vast open areas where the dominant vegetation consists of grasses, often found in regions with either too much or too little precipitation for forests.

Limited Rain

Situations where an area receives lower than average precipitation over a period, which could lead to drought conditions.