A researcher obtains a sample of 15 university students to conduct a study on physical strength and memorization ability. If the researcher selects one student at random from the sample, what is the probability that she will select a human being?
A) 0
B) 1
C) 100
D) Infinity

Question

Quizplus · Accepted Answer

The sample consists of university students, who are all human beings. Therefore, the probability of selecting a human being is 1.

A Researcher Obtains a Sample of 15 University Students to Conduct