Decide on the number of classes (given)
Determine the class width (given)
Select a starting point (this is the first LCL) (given)
Determine the LCL by adding the class width to first LCL to determine next LCL, …..
Determine the UCL by subtracting 1 from second LCL to obtain first UCL, then add class width to determine next UCL…..
Tally the data