31.   Each month, Harris phones a random sample of Americans to ask questions about everyday life.

32.   Dr. Sykes sent out letters to a random sample of his male namesakes, asking them to send him cells brushed from the inside cheek on a cotton swab.

33.   For a large garden, you will need to collect random samples and mix them together in a larger bag.

34.   Gallup representatives call a random sample of homes from the database and ask a series of questions.

35.   Grizzly bears are secretive and unpredictable, making a truly random sample extremely difficult.

36.   He said the list provided to UC Berkeley included some of his clients, but was not a random sample of schools nationwide.

37.   However, this study, conducted among a random sample of the population, showed that high-fat diets do not necessarily lead to excess weight.

38.   In any random sample of people, some will eat fast, some slowly.

39.   In it, the bureau asks a random sample of Americans a variety of questions.

40.   Kirschner said that with large graves, random samples are enough.