If You Were Thinking About a Washing Machine as a System

question 143

Multiple Choice

If you were thinking about a washing machine as a system which of the following represents the feedback?

• A)The dirty clothes,water,and detergent.
• B)The clean clothes.
• C)The wash and rinse cycle.
• D)The light indicating that the washer is off balance and has stoppeD.

---

Definitions:

Freshmen

Students in their first year of study in a secondary or post-secondary educational institution.

Significant Change

A measurable difference in data or results that surpasses the threshold of statistical significance, indicating that it is unlikely to have occurred by chance.

Expected Number

The value predicted for a random variable, taking into account all possible values it can take weighted by their respective probability of occurrence.

Test Statistic

A calculated value from sample data used to decide whether to reject the null hypothesis in statistical hypothesis testing.