The American Red Cross Says That About 11% of the U.S

question 3

Essay

The American Red Cross says that about 11% of the U.S. population has Type B blood. A blood drive is being held at your school.
-Surprised by the low number of Type B blood donors at the blood drive, the American Red Cross wonders if the 11% estimate was too high for your area.How many Type B blood donors would it take to convince you that this estimate might be too high? Justify your answer.

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Definitions:

Supposed

Assumed or believed to be the case based on evidence or reasonable grounds.

Validity Evidence

Information that supports the appropriateness of the inferences made from test scores or other evaluation outcomes.

Weekly Statistics

A term referring to statistical data or analysis compiled and reported on a weekly basis, often used to track short-term trends or changes.

Fairly Assesses

The process of evaluating or judging something in a manner that is just, unbiased, and equitable.