Find the Value of the χ2 Statistic for the Data

question 2

Essay

Find the value of the χ2 statistic for the data in Problem 7.
131

---

Definitions:

Positive Relationship

A positive relationship in economics indicates that an increase in one variable is associated with an increase in another variable.

Cartesian Coordinate System

A coordinate system that specifies each point uniquely in a plane by a set of numerical coordinates, which are the distances to the point from two perpendicular directed lines.

Variable

An element, feature, or factor that is likely to vary or change; in scientific experiments, the characteristic that is tested to observe its effects.

Time

A measurable period during which events occur, processes take place, or conditions exist.