Case $3$: Mean and standard deviation of the output from two types of manufacturing processes $($Process A & Process B$)$ for producing a particular product is given below: $(5$ Marks$)$ Process A B Mean $5055$ The specification of the output is $50\backslash$pm $10.$ Standard deviation $21$ a$.$ Estimate the potential capability and actual capability of the two processes. b$.$ Which process would you prefer to use?