Algebra-1

Question Analysis
This question tests the student's ability to find the third quartile (Q3) of a given data set. Q3 is the median of the second half of the data set.

Key Concept Explanation
The third quartile (Q3) is the value below which 75% of the data falls. It is the median of the second half of the data set.

Step-by-step Solution
1. Arrange the data in ascending order: 20, 25, 30, 35, 40, 45, 50, 55, 60, 65.
2. Identify the second half of the data: 4...