How many different samples of size 4 can be selected from a population of size 8? Select one: a. 8 b. 32 c. 1,680 d. 70
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This is a combination problem because the order in which the elements are selected does not matter. The formula for combinations is given by: $$C(n, k) = \binom{n}{k} = \frac{n!}{k!(n-k)!}$$ where: - $n$ is the total number of items in the population. - $k$ is Show more…
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