A Brake System Installer in an Auto Factory Has an Actual

question 153

Essay

A brake system installer in an auto factory has an actual average time of 10 minutes on her task.The performance rating of the worker timed was estimated at 110%.Practice in this department is to allow 9% for allowances.
a.Find the normal time for the operation.
b.Compute the standard time for the operation.

---

Definitions:

P-Value

The probability of observing a test statistic as extreme as, or more than, what was actually observed, assuming that the null hypothesis is true.

Null Hypothesis

A hypothesis that proposes no statistical significance between the two studied groups, assuming that any observed difference is due to sampling or experimental error.

Alternative Hypotheses

A statement that suggests a potential outcome or association that contradicts the null hypothesis in statistical testing.

Registered Voters

Individuals who are officially registered to participate in voting for political elections.