According to a College Survey, 22% of All Students Work

question 39

Multiple Choice

According to a college survey, 22% of all students work full time. Find the mean for the number of students who work full time in samples of size 16.

• A) 3.5 students
• B) 2.8 students
• C) 4.0 students
• D) 0.2 students

---

Definitions:

Empirical Rule

A statistical principle that asserts in a normal distribution, almost all of the data is contained within three standard deviations from the mean.

Standard Deviations

Standard deviations are a measure of the amount of variation or dispersion in a set of values, indicating how much the values in a dataset deviate from the mean on average.

GMAT Scores

The results or scores obtained from taking the Graduate Management Admission Test, a standardized test for MBA admissions.

Standard Deviation

The standard deviation is a measure of the amount of variation or dispersion of a set of values.