In a Statistic Class,10 Scores Were Randomly Selected with the Following

question 97

Multiple Choice

In a statistic class,10 scores were randomly selected with the following results were obtained: 74,73,77,77,71,68,65,77,67,66 What is the mean?

• A)71.5
• B)72.0
• C)77.0
• D)71.0
• E)73.0

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Definitions:

Prevalence

The proportion of a population found to have a condition at a specific time, often used in epidemiological studies.

Incidence

The frequency or rate at which new cases of a particular disease or condition occur in a population over a specified period.

Mortality

The state of being subject to death; the incidence of death in a population.

Morbidity

The condition of being diseased or the incidence of illness in a population.