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Regina Wants to Open Her Own Coffee Stand

question 19

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Regina wants to open her own coffee stand.To do that she will need equipment and supplies.The two methods Regina can use to pay for these items are:


Definitions:

Null Hypothesis

A statement used in statistics that proposes there is no significant difference or relationship between specified populations, any observed difference being due to sampling or experimental error.

Scientific Hypothesis

A testable prediction about the relationship between two or more variables, forming the basis for an experiment or observational study.

Observations

The act of watching carefully with attention to details for the purpose of gathering data.

Experiment

A scientific procedure undertaken to test a hypothesis by manipulating and measuring variables to observe the effect.

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