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16) We're playing the lottery by drawing 6 balls at random from a drum with 52...

16) We're playing the lottery by drawing 6 balls at random from a drum with 52 uniquely numbered balls, and the balls are drawn from the drum without replacement. What is the probability your numbers will match the 6 winning numbers (order doesn't matter)?

18) How many 8-character passwords can be made with any of the characters on a standard US keyboard? How long might it take to find the password with a brute force method?

Please present a complete explanation and presentation of the solution.

Math   Statistics-And-Probability   
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