Let X = the number of nonzero digits in a randomly selected 4-digit PIN that has no restriction on the digits. What are the possible values of X? о 0, 1, 2, 3, 4 о о, 1, 2, 3 О 1, 2, 3, 4, ... О 1, 2, 3, 4 о 0, 1, 2, 3, 4, ... For the following possible outcomes, give their associated X values.

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Q: Let X = the number of nonzero digits in a randomly selected 4-digit PIN that has no restriction on…

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