A Student Asked a Statistics Professor If Grades Were Marked

question 46

Multiple Choice

A student asked a statistics professor if grades were marked "on the curve." The professor decided to give the student a project to determine if last year's statistics grades were normally distributed. The professor told the student that last year's mean mark was 70 with a standard deviation of 10 and to use the following results.
Using the data from this Megastat printout, you determine:

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Definitions:

Productive Contributions

Inputs or actions by individuals or entities that add value to the production process, resulting in the creation of goods or services.

Cardiovascular Risk

The likelihood of an individual experiencing cardiovascular events such as heart attack or stroke, often assessed based on factors like age, genetics, lifestyle, and medical history.

Sedentary

A lifestyle characterized by a significant amount of sitting or lying down with minimal physical activity, often linked to adverse health outcomes.

Social Support

The perception or reality of being cared for and having assistance available from other people, which can significantly impact health and well-being.