Mathematics, 28.09.2020 14:01 maybaby9625
Abby is registering at a Web site and must select a six-character password. The password can contain either letters of digits.
a. How many passwords are possible if characters can be repeated? If no characters can be repeated?
b. How many passwords are possible if all characters are letters that can be repeated? If the password must contain exactly one digit? Which type of password is more secure? Explain.
Answers: 3
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Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)
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Abby is registering at a Web site and must select a six-character password. The password can contain...
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