Question: Two factor identification is used by many websites. After you log in a 6 digit code is sent to you phone or email. Entering the

Two factor identification is used by many websites. After you log in a 6 digit code is sent to you phone or email. Entering the correct code enables access to your website data. Assume any digit 0 through 9 can be used for each of the 6 digits.

  1. How many possible 6 digit codes are possible?
  2. What is the probability of guessing correctly on a single attempt?

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