Algebra-1

Question Analysis
This question tests the student's ability to calculate the Interquartile Range (IQR) using the given values of Q1 and Q3. The IQR is a measure of the spread of the middle 50% of the data.

Key Concept Explanation
The Interquartile Range (IQR) is calculated as the difference between the upper quartile (Q3) and the lower quartile (Q1). It is a robust measure of variability that is not affected by extreme values or outliers.

Step-by-step Solution