Which of the following are required for an independent random sample? Check all that apply. Every time an individual is selected for the sample, each of the remaining individuals has a lower chance of being included. The probability of being included in the sample is the same for all members of the population of interest. The probability of being selected first for the sample is the same as the probability of being selected last. Every time an individual is selected for the sample, each of the remaining individuals has a higher chance of being included.