In Order to Improve the Grades of Students at UTC

question 80

Essay

In order to improve the grades of students at UTC, several incentive programs have been introduced. Results of random samples of grades from after and before the incentive programs are given below.
a.Give the hypotheses.
b.Compute the test statistic.
c.At a 0.1 level of significance, test tto determine whether the incentive programs have significantly increased the average grades.

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Definitions:

Quality Circle

A group of workers who voluntarily meet to discuss and suggest improvements in work processes, typically within a manufacturing context.

Creative Potential

The capacity or ability to generate innovative ideas and solutions.

Internal Customers

Individuals or departments within an organization that receive services or products from other parts of the company as part of the internal process.

Deming's Path

outlines a quality management philosophy focused on continuous improvement, customer focus, and the use of statistical methods for process control.