Describe the Null Hypothesis for the Test of Independence $\chi ^ { 2 }$

question 49

Essay

Describe the null hypothesis for the test of independence. List the assumptions for the $\chi ^ { 2 }$ test of independence.

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Definitions:

Work In Process

Inventory that includes goods in the middle of the manufacturing process but not yet completed.

Materials Used

The raw materials and components consumed in the manufacturing or production process to create a finished product.

Statistical Control Chart

A graphical tool used in quality control processes to analyze how a process changes over time, monitoring variability and detecting trends or shifts.

Critical Value

A threshold in statistics that a test statistic must exceed to reject a null hypothesis; it delineates the boundaries of the critical region.