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Mathematics 10 Online
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OpenStudy (bohotness):

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OpenStudy (kropot72):

The probability of the first drawn ballot being for SSSneaky is 8/40. Having a ballot for SSSneaky on the first draw leaves 39 ballots in the box and 7 ballots for SSSneaky. Therefore the probability of drawing a ballot for SSSneaky on the next draw is 7/39. The probability of drawing two ballots for SSSneaky is therefore given by: \[\large \frac{8}{40}\times\frac{7}{39}=you\ can\ calculate\]

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