The Following Frequency Distribution Represents the Number of Hours Studied

question 66

Multiple Choice

The following frequency distribution represents the number of hours studied per week by a sample of 50 students. The standard deviation of the number of hours studied is:

• A)1.89
• B)2.79
• C)3.50
• D)3.56

---

Definitions:

Point in Time

A specific moment or period at which something is observed, measured, or evaluated.

Staged Event

An event that has been planned or orchestrated with a specific purpose or outcome in mind, often for media coverage or public relations.

Planning Dynamics

refers to the complex factors and processes involved in making plans, particularly in the context of organizations or projects.

Case Studies

In-depth investigations of a single person, group, event, or community over a period of time, used to explore complex issues in real-life contexts.