Algebra-1

Question Analysis
This question tests the student's ability to find the first quartile (Q1) of a given data set. The data set is already sorted, so Q1 can be directly identified.

Key Concept Explanation
The first quartile (Q1) is the median of the first half of the data set. It represents the value below which 25% of the data falls.

Step-by-step Solution
1. Identify the number of data points: 6 (even)
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