the five - number summary of a data set is given below. minimum: 3 q1: 12 median: 15 q3: 16 maximum: 20…
the five - number summary of a data set is given below. minimum: 3 q1: 12 median: 15 q3: 16 maximum: 20 which of the following is the iqr for this distribution? 1 3 4 5
Answer
Explanation:
Step1: Recall IQR formula
The inter - quartile range (IQR) is calculated as $IQR = Q_{3}-Q_{1}$.
Step2: Identify Q1 and Q3 values
Given $Q_{1}=12$ and $Q_{3}=16$.
Step3: Calculate IQR
$IQR=16 - 12=4$.
Answer:
4