SCENARIO 12-10 One Criterion Used to Evaluate Employees in the Assembly

question 36

Multiple Choice

SCENARIO 12-10 One criterion used to evaluate employees in the assembly section of a large factory is the number of defective pieces per 1,000 parts produced.The quality control department wants to find out whether there is a relationship between years of experience and defect rate.Since the job is repetitious, after the initial training period any improvement due to a learning effect might be offset by a loss of motivation.A defect rate is calculated for each worker in a yearly evaluation. The results for 100 workers are given in the table below.
-Referring to Scenario 12-10, for the cell with 1 to 4 years of training time and a high defect rate, what is the contribution to the overall statistic for the independence test?

• A)0.36
• B)0.1296
• C)0.015
• D)0.0144

---

Definitions:

Validity

The accuracy of a given measurement.

Consistency Result

Consistency result describes a situation in logic or mathematics where a set of statements or equations do not contradict each other and can coexist without generating errors.

Secondary Analysis

A research method involving analysis of existing data.

Code Analyze

The examination and evaluation of source code to identify errors, improve efficiency, and ensure that it meets all the necessary requirements or standards.