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If you want to sample...

If you want to sample n=2 elements from a total of N=5 elements.

a. Count the number of different samples that can be drawn, 1st by listing them using combinatorial mathematics.

b. If random samplings is to be employed, what is the probability that any particular sample will be selected?

a. List the number of different samples that can be drawn.

an example : (1,2),(1,3)(1,4),(1,6),(1,7),(1,8)

a. Count the number of different samples that can be drawn, 1st by listing them using combinatorial mathematics.

b. If random samplings is to be employed, what is the probability that any particular sample will be selected?

a. List the number of different samples that can be drawn.

an example : (1,2),(1,3)(1,4),(1,6),(1,7),(1,8)

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