The Monthly Salaries of a Sample of 100 Employees Were

question 47

Multiple Choice

The monthly salaries of a sample of 100 employees were rounded to the nearest ten dollars. They ranged from a low of $1,040 to a high of $1,720. If we want to condense the data into seven classes, what is the most convenient class interval?

• A) $50
• B) $100
• C) $150
• D) $200

---

Definitions:

R

In electrical engineering, "R" typically refers to resistance, which is a measure of the opposition to the flow of electric current.

Apparent Power

The product of the current and voltage in an AC circuit, measured in volt-amperes, not necessarily equal to the actual power consumed.

RC Parallel Circuit

An electrical circuit in which a resistor and a capacitor are connected in parallel, affecting the impedance and phase angle of the overall circuit.

R

A symbol commonly used to represent resistance in an electrical circuit, measured in ohms.