Algebra-1

Question Analysis
This question tests the student's understanding of the definition and calculation of the Interquartile Range (IQR). The IQR is a measure of statistical dispersion, calculated as the difference between the third quartile (Q3) and the first quartile (Q1).

Key Concept Explanation
The IQR is a robust measure of variability that is not affected by extreme values. It represents the range covered by the middle 50% of the data.

Step-by-step Solution
1. Iden...