One item on a questionnaire asks, "How many siblings (brothers and sisters) did you have when you were a child?" A researcher computes the mean, the median, and the mode for a set of n = 50 responses to this question. Which of the following statements accurately describes the measures of central tendency?
1. Because the scores are all whole numbers, the mean will be a whole number.
2. Because the scores are all whole numbers, the median will be a whole number.
3. Because the scores are all whole numbers, the mode will be a whole number.
4. All of the other options are correct