Which of the Following Describes About 50 Percent of the 125

question 85

Multiple Choice

Which of the following describes about 50 percent of the 125 000 km3 of freshwater in lakes?

• A)It is located in just seven lakes.
• B)It is located in the 40 largest lakes.
• C)It is brackish.
• D)It is in the Great Lakes.

---

Definitions:

P-Value

It calculates the probability that the observed differences between groups in a study could have happened by chance, used in hypothesis testing.

Right Tailed

A term used in hypothesis testing to describe a test where the critical area, or the area of interest, is located in the right tail of the probability distribution.

Test-Statistic

A value computed from sample data as part of a statistical test, used to determine the significance of the observed data relative to a null hypothesis.

Diastolic Blood Pressure

The pressure in the arteries when the heart rests between beats, noted as the lower value in blood pressure readings.