Imagine a population of N = 4 individuals, A, B, C and D. Individuals A and B are planning to vote in favor of a controversial referendum, whereas individuals C and D are planning to vote no. In the foreground of the referendum, you are asked to conduct a poll of n = 2 individuals. How many samples of 2 individuals are possible when you engage in simple random sampling without replacement?

Question

anonymous · Answer

Sorry, I understand it now!

ganeshie8 · Answer

good, isnt it simply $\large \binom{4}{2}$ ?