Perform the Indicated Operations and Simplify the Expression

question 79

Short Answer

Perform the indicated operations and simplify the expression.
​

Identify and differentiate between independent and dependent variables in experimental studies.

Comprehend the importance of sample selection and the concept of a sample in research.

Understand the purpose and process of random assignment in experimental research.

Grasp the concept of random sampling and its significance in research methodology.

---

Definitions:

IT Platform

An IT platform is a comprehensive set of hardware, software, and support infrastructure that enables development, delivery, and management of digital applications and services.

Data

Facts and statistics collected together for reference or analysis, often used as the basis for making decisions or informing strategies.

Information

Data that has been processed, organized, or structured in a way that adds meaning or context, making it useful for decision-making.

Data Items

An elementary description of things, events, activities, and transactions that are recorded, classified, and stored but are not organized to convey any specific meaning.