1.   A test was carried out on a random sample of the cattle.

2.   The poll was not a random sample and has no Margin of error.

3.   The research involves collecting data from two random samples.

4.   The results are not a random sample of the vehicles on the road at all.

5.   These responses were drawn from a random sample of the electorate.

6.   The survey used a random sample of two thousand people across England and Wales.

7.   A random sample of people filled out the survey.

8.   A random sample of doctors from around the country were selected for the study.