When Mrs. Millanes buys a cavan of rice for one - month consumption of her family , she examines only a handful of rice from the cavan to find out if it is of good quality or not 3. The pineapple juice vendor wants to know the taste of the juice he is preparing , he takes a glass filled with half full of juice . 4. The entrepreneur purchases 50 brand new tablets for his store , he opened and testing 3 tablets to find out whether it is of good quality and in condition or not . 5. When a chef wants to know the taste of the food he is preparing , he takes a spoonful of the food​