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 is already sorted in ascending order, which simplifies the process.

Key Concept Explanation
The first quartile (Q1) is the median of the first half of the data set. If the number of data points in the first half is even, Q1 is the average of the two middle numbers.

Step-by-step Solution
1. The data set is: 10, 14, 16, 18, 24, 28.
2. The first half of t...