Problem
What is the mean of the data? \[ \{55,57,64,51,55,52,58,62,60,58\} \]
Solution
Step 1 ：Find the sum of the data: \(55 + 57 + 64 + 51 + 55 + 52 + 58 + 62 + 60 + 58 = 572\)
Step 2 ：Divide the sum by the total number of elements: \(\frac{572}{10} = 57.2\)
Step 3 ：\(\boxed{57.2}\)
