Problem
A data distribution has the following values: 12, 15, 18, 21, 24, 27, 30. What is the minimum value?
Solution
Step 1 ：Step 1: Identify the data set: \(12, 15, 18, 21, 24, 27, 30\)
Step 2 ：Step 2: Find the smallest number in the data set
