Student body elections are coming up and there are a lot of options. There are 3 candidates for preside secretary, and 10 for mascot. Suppose a student were to fill out their ballot by randomly picking a cand abstaining for each position. Each outcome in the sample space for the random ballots is equally likely probability of each outcome in the sample space? 17 120 1 220

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Q: how

A:

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A: Please see the below picture for detailed solution.

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