statistics

A committee of three people is to be formed. The three people will be selected from a list of five possible committee members. A simple random sample of three people is taken, without replacement, from the group of five people. Using the letters A, B, C, D, E to represent the five people, list the possible samples of size three and use your list to determine the probability that B is included in the sample. (Hint: There are 10 possible samples.).

I really don't know where to begin

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  1. what, you cannot list the samples of size 3?

    ABC
    ABD
    ABE
    ...

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  2. 0.6

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