A password for a website must have 4 different digits. How many unique passwords are possible if they are made up of 4 digits which do not repeat? _ What is the probability of someone getiing the correct pasword if they try 75 different passwords? Round your answer to the nearest tenth of a percent. _% A password for a website must have 4 different digits. How many unique passwords are possible if they are made up of 4 digits which do not repeat? 5040 What is the probability of someone getiing the correct pasword if they try 75 different passwords? Round your answer to the nearest tenth of a percent. X 1.4 %

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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**Password Probability and Combinations**

A password for a website must have 4 different digits.

**Q1:** How many unique passwords are possible if they are made up of 4 digits which do not repeat?

**A1:** 

---

**Q2:** What is the probability of someone guessing the correct password if they try 75 different passwords? Round your answer to the nearest tenth of a percent. _____%

**Q3:** A password for a website must have 4 different digits.

**Q4:** How many unique passwords are possible if they are made up of 4 digits which do not repeat?

- **Answer:** 5040 (indicated by a checkmark inside a box)

**Q5:** What is the probability of someone guessing the correct password if they try 75 different passwords? Round your answer to the nearest tenth of a percent.

- **Answer:** 1.4% (indicated by a box with ‘1.4 %’ and a red cross through it)

Note: For visual diagrams or graphs, refer to the detailed explanations accompanying this content.
Transcribed Image Text:**Password Probability and Combinations** A password for a website must have 4 different digits. **Q1:** How many unique passwords are possible if they are made up of 4 digits which do not repeat? **A1:** --- **Q2:** What is the probability of someone guessing the correct password if they try 75 different passwords? Round your answer to the nearest tenth of a percent. _____% **Q3:** A password for a website must have 4 different digits. **Q4:** How many unique passwords are possible if they are made up of 4 digits which do not repeat? - **Answer:** 5040 (indicated by a checkmark inside a box) **Q5:** What is the probability of someone guessing the correct password if they try 75 different passwords? Round your answer to the nearest tenth of a percent. - **Answer:** 1.4% (indicated by a box with ‘1.4 %’ and a red cross through it) Note: For visual diagrams or graphs, refer to the detailed explanations accompanying this content.
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