Algebra-1

Question Analysis
This question tests the student's ability to distinguish between discrete and continuous data. 

Key Concept Explanation
Discrete data consists of values that are counted and can only take specific, separate values (e.g., integers). Text messages are counted as whole units with no fractional values.

Step-by-step Solution
The data here is "the number of text messages sent in a day."
Text messages are counted as whole numbers—you cannot send half a text message in this context (e.g., 10 messa...