21. The imprecision  of delivery has been studied. 22. A chief factor in both situations is the imprecision  of standard pre-operative diagnostic tests. 23. For a film of formal tailoring, the comedy of imprecision  can be a rich reward. 24. And this imprecision  among scientists has weakened the hand of those trying to combat the phenomenon. 25. "I'll apologize for any imprecision  in words, " she said. 26. The term is no longer much used in formal academic discussion, because of this imprecision . 27. The hypothesis remains unverifiable a generation later, due to the overall imprecision  of the dates. 28. This imprecision  is typical when trying to describe the ever-fluctuating character of market prices. 29. In the near future, genetics may make this kind of imprecision  a thing of the past. 30. Despite the imprecision  of the newspapers'tally, the results were welcomed at the White House.