How Many Servings Can Be Obtained from 2

question 19

Multiple Choice

How many servings can be obtained from 2.5 gallons of frozen yogurt if a No. 8 scoop is used to portion out the ice cream?

• A) 20 servings
• B) 40 servings
• C) 80 servings
• D) 60 servings

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Definitions:

Population

The total number of individuals or entities within a specified area or group which could be studied or observed.

Internal Validity

The characteristic of a study that allows us to conclude that the manipulation of the independent variable caused the observed changes in the dependent variable.

Independent Variable

The variable in an experiment that is manipulated by the researcher to examine its impact on the dependent variable.

Dependent Variable

In research, the variable being tested and measured, expected to change as a result of manipulations to the independent variable.