Consider the students in your statistics class as the population and suppose they are seated in four rows of 10 students each. To select a sample, toss a coin. If it comes up heads, you use the 20 students sitting in the first two rows as your sample. If it comes up tails, you use the 20 students sitting in the last two rows as your sample.

Question

anonymous · Answer

i think is yes 100% can be selected

mathmale · Answer

@17mulanga :  You've described a situation, but have not posed a question.  What is your question?