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. % Blank 1: Blank 2:

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...
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**Educational Website Password Problem**

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

**Question 1:**  
How many unique passwords are possible if they are made up of 4 digits which do not repeat?  
_____

**Question 2:**  
What is the probability of someone getting the correct password if they try 75 different passwords?  
Round your answer to the nearest tenth of a percent.  
______%

---

**Answer Fields:**  
**Blank 1:**  
**Blank 2:**
Transcribed Image Text:**Educational Website Password Problem** --- **Password Restrictions:** A password for a website must have 4 different digits. **Question 1:** How many unique passwords are possible if they are made up of 4 digits which do not repeat? _____ **Question 2:** What is the probability of someone getting the correct password if they try 75 different passwords? Round your answer to the nearest tenth of a percent. ______% --- **Answer Fields:** **Blank 1:** **Blank 2:**
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