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Two dice are rolled. Find the probability of getting a 5 on either die or the sum of both dice is 5.

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  1. For either-or probabilities, add the individual probabilities. P(5) = 1/6

    Sum of 5 can be obtained by (1,4)(4,1)(2,3)(3,2)

    P(1,4) = 1/6 * 1/6 = ?
    P(4,1) = ?
    P(3,2) = 1/6 * 1/6 = ?
    P(2,3) = ?

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