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Mathematics, 02.02.2021 22:00 GreenHerbz206

School identification codes at Walla Walla High school contains 1 letter followed by 3 numbers. All codes are equally likely. Find the number of possible identification codes. Find the probability that an ID code of the school does not contain the number 0.

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School identification codes at Walla Walla High school contains 1 letter followed by 3 numbers. All...
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