As a thumb rule a minimum of 50 randomly selected samples must be chosen for. process performance studies and a minimum of 20 subgroups (of sample size, preferably of at least 4 or 5) must be chosen for process capability studies.
: a usually iced drink of wine or distilled liquor mixed with flavoring ingredients. : something resembling or suggesting such a drink as being a mixture of often diverse elements or ingredients. : a mixture of agents usually in solution that is taken or used especially for medical treatment or diagnosis. : of, relating to, or set aside for cocktails. : designed for semiformal wear.
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Cocktail(noun) a beverage made of brandy, whisky, or gin, iced, flavored, and sweetened. 2  Cocktail(noun) a horse, not of pure breed, but having only one eighth or one sixteenth impure blood in his veins. 3  Cocktail(noun) a mean, half-hearted fellow; a coward.