Which of the following are required for an independent random sample? Check all that apply. [:1 The probability of being selected first for the sample is the same as the probability of being selected second. D Every individual in the population of interest is equally likely to be included in the sample. C] Every time an individual is selected for the sample, each of the remaining individuals has a higher chance of being included. [:1 Every time an individual is selected for the sample, each of the remaining individuals has a lower chance of being included