Technician a Says Brake Shoe Return Springs Can Be Separately

question 82

Multiple Choice

Technician A says brake shoe return springs can be separately hooked into a link or a guide. Technician B says the springs may be strung between the shoes. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

---

Definitions:

Power

The probability that a statistical test will correctly reject a false null hypothesis, a measure of a test's capability to detect an effect when there is one.

Hypothesis Testing

A statistical method used to evaluate the plausibility of a hypothesis by using sample data.

Confidence Level

A measure of how certain one can be about the accuracy of the results obtained from a statistical test, often expressed as a percentage like 95% or 99%.

Descriptive Statistics

Statistical methods that summarize or describe a collection of data points, including measures like mean, median, and mode.