Answer
In Minitab, click select Sta -> Basic Statistics -> Display Descriptive Statistics
Enter C1 in "Variables".
Click in Statistics and select "Minimum", "Maximum", "First quartile", 'Median" and "Third quartile". Click OK.
Click OK.
The 5-number summary will be given.
Work Step by Step
In my simulation: Minimum = 84, Q1 = 110.25, Media = 117, Q3 = 124 and Maximum = 142
Other simulations are possible.
