A ____ Permits Voltage to Be Stepped Up or Down

question 9

Multiple Choice

A ____ permits voltage to be stepped up or down.

• A) resistor
• B) transformer
• C) capacitor
• D) battery

---

Definitions:

Average Income

Average income is the total income divided by the number of entities in the group, providing a simple measure of the economic well-being of a population.

Confidence Interval

An interval of values, obtained from sample observations, that is likely to include the actual population parameter within a specified confidence level.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values; a higher standard deviation indicates greater variability.

Confidence Interval

A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter, with a certain level of confidence.