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    Contingency Table

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    Given the following contingency table:

    C D Total
    A 10 30 40
    B 20 40 60
    Total 30 70 100

    Find the probability of A and C.

    a) 33.3%
    b) 10%
    c) 25%

    Find the probability of A or C

    a) 60%
    b) 70%
    c) 10%

    Find the probability of B given C

    a) 20%
    b) 30%
    c) 66.67%

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    Solution Summary

    This solution assists in calculating probabilities from a contingency table.