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 provided has an even number of elements, so Q1 is the median of the first half of the data.

Key Concept Explanation
The first quartile (Q1) is the median of the first half of the data set. For an even number of data points, the first half contains n/2 data points, and Q1 is the median of these values.

Step-by-step Solution
1. Sort the data set: 10, 14, 18, 22, 26, 30, 34, 38
2. Identify the first h...