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    Probability: Number of possible access codes

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    P(E)= number of outcomes in event E
    _________________________
    total # of outcome in sample space

    The access code for a garage door consists of three digits, each digit can be 2 through 9 and each digit can be repeated

    1. Find the number of possible access codes? = 8x8x8= 512
    2. The probability of randomly selecting the correct access code is?
    3. The probability of not selecting the correct access code is?

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    Solution Preview

    The access code for a garage door consists of three digits, each digit can be 2 through 9 and each digit can be repeated

    1. Find the ...

    Solution Summary

    This solution helps with a problem regarding number of possible access codes.

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