Question
Asked Dec 13, 2019
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Julia sets up a passcode on her tablet, which allows only eight-digit codes. A spy sneaks
a look at Julia's tablet and sees her fingerprints on the screen over eight numbers. What
is the probability the spy is able to unlock the tablet on his first try? Express your
answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.

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Expert Answer

Step 1

According to the provided data, the passcode allows only eight digit codes. As the fingerprints on the screen was over eigh...

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Math

Probability

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