Use the Following to Answer Questions

question 65

Short Answer

Use the following to answer questions :
Suppose that 6.5% or all persons are allergic to penicillin .A sample of 561 persons is selected.
-The probability that 7.5% to 9% of persons in a the sample will be allergic to penicillin,rounded to four decimal places,is approximately:

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Definitions:

Rigorous Assessment

A thorough and detailed evaluation process to accurately measure or analyze a particular aspect, condition, or set of data.

Quality Upgrade

A quality upgrade involves improving the standard and performance of a product, service, or process, striving for higher efficiency, reliability, and customer satisfaction.