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.
Freebase(0.00 / 0 votes)Rate this definition: Cocktail. A cocktail is an alcoholic mixed drink that contains three or more ingredientsâat least one of the ingredients must be a spirit, one sweet/sugary and one sour/bitter. Cocktails were originally a mixture of spirits, sugar, water, and bitters.