A Density Function for the Age of People Enrolled in a Class

question 28

Short Answer

A density function for the age of people enrolled in a class is given in the following figure.
A. Find the value of c.
B. What percent of the class is over 20 years old? Round to the nearest whole percent.

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Definitions:

Analytics

The scientific process of transforming data into insight for making better decisions.

Population

The entire set of individuals or items that a statistical study aims to analyze.

Sample

A selected subset of a population used in statistical analysis, intended to represent the larger group.

Collection

A group or accumulation of objects or items that are gathered together.