When conducting a survey, it is important to use a random sample because random samples: ?

When conducting a survey, it is critical that you choose a sample to represent the population you's conducting the survey for or about. It is extremely critical that this sample is neutral and unbiased to ensure that the results are trustworthy and can represent the whole population. That's why you use a random sample.

When conducting a survey, it is important to use a random sample because random sample provides an unbiased representative sample for the survey.