In a Simple Random Sample of 120 Women and 150

question 23

Short Answer

In a simple random sample of 120 women and 150 men from a population of 150,000,25% of the women and 37% of the men are smokers.Suppose you are interested in comparing the proportion of smokers by sex,compute the estimated standard error.

---

Definitions:

Pure Resistive Load

An electrical load that has no capacitance or inductance, resulting in current and voltage being in phase.

Power Factor

A dimensionless number between 0 and 1 that measures the efficiency of an electrical system, calculated as the ratio of real power to apparent power.

Voltage

The electrical potential difference between two points in a circuit, measuring the energy required to move a unit charge between those points.

Current

The flow of electric charge through a conductor, a fundamental concept in electrical and electronic circuits.