Author Question: A computer security system requires a unique password for each user. The passwords use only letters ... (Read 38 times)

heatherbabydoll1 · **on:** Feb 26, 2023

Question 1

Which of the following can be used to check normality?

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Chebyshev’s Rule

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Empirical Rule

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z-score

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Percentiles

Question 2

A computer security system requires a unique password for each user. The passwords use only letters of the English alphabet (26 possible letters) and cannot contain any repeats; that is, any given letter can be used only once in a password. If passwords have five letters each, how many passwords are available from which to choose?

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65,780

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11,881,376

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7,893,600

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130

khammond77 · **Reply #1 on:** Feb 26, 2023

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