Algebra-1

Question Analysis
This question tests the student's ability to calculate the IQR using the given quartiles. The IQR is a measure of the spread of the middle 50% of the data.

Key Concept Explanation
The IQR is a robust measure of variability that is not influenced by outliers. It is calculated as the difference between the third quartile (Q3) and the first quartile (Q1).

Step-by-step Solution
1. Identify the given values:...