The Variance of a Sample Was Reported to Be 81

question 35

Short Answer

The variance of a sample was reported to be 81. The report indicated that = 972. What has been the sample size?

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Definitions:

Preventive Services

Medical services aimed at disease prevention and health promotion to avoid or minimize the impact of disease and disabilities.

Screening

The process of testing or examining individuals for the presence of diseases or conditions before symptoms appear, aimed at early detection and management.

Grading

Grading refers to the process of evaluating and assigning scores or levels of achievement to student work, performance, or proficiency in a subject or skill.

Hypertension

A chronic medical condition where blood pressure in the arteries is persistently elevated, requiring management to prevent further health complications.