Let X = the number of nonzero digits in a randomly selected 4-digit PIN that has no restriction on the digits. What are the possible values of X? O 0, 1, 2, 3 O 1, 2, 3, 4, ..... O 0, 1, 2, 3, 4, ... O 1, 2, 3, 4 O 0, 1, 2, 3, 4 For the following possible outcomes, give their associated X values. PIN associated value 1239 2302 7500
Let X = the number of nonzero digits in a randomly selected 4-digit PIN that has no restriction on the digits. What are the possible values of X? O 0, 1, 2, 3 O 1, 2, 3, 4, ..... O 0, 1, 2, 3, 4, ... O 1, 2, 3, 4 O 0, 1, 2, 3, 4 For the following possible outcomes, give their associated X values. PIN associated value 1239 2302 7500
MATLAB: An Introduction with Applications
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Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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![### Understanding the Number of Nonzero Digits in a PIN
#### Question
Let \( X \) be the number of nonzero digits in a randomly selected 4-digit PIN that has no restriction on the digits. What are the possible values of \( X \)?
- ○ 0, 1, 2, 3
- ○ 1, 2, 3, 4, ...
- ○ 0, 1, 2, 3, 4, ...
- ○ 1, 2, 3, 4
- ○ 0, 1, 2, 3, 4
#### Exercise
For the following possible outcomes, give their associated \( X \) values.
| PIN | Associated Value |
|------|-------------------|
| 1239 | |
| 2302 | |
| 7500 | |
**Explanation:**
In this educational task, you are asked to find the possible values for \( X \), where \( X \) represents the number of nonzero digits within a 4-digit PIN. An analysis of each PIN is required to determine the count of digits that are nonzero.
**Step-by-Step Explanation:**
1. **Identify Nonzero Digits:**
- For the PIN **1239**: The digits are 1, 2, 3, and 9. Each of these digits is nonzero. Therefore, \( X = 4 \).
- For the PIN **2302**: The digits are 2, 3, 0, and 2. The nonzero digits are 2, 3, and 2. Therefore, \( X = 3 \).
- For the PIN **7500**: The digits are 7, 5, 0, and 0. The nonzero digits are 7 and 5. Therefore, \( X = 2 \).
By applying this process for each PIN, you can fill in the table with the associated \( X \) values.
This exercise helps in understanding the counting of specific types of digits within a set of numbers, enhancing skills in basic arithmetic and logical reasoning.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff6be9064-f0d8-4347-98bd-8b0b263612a8%2F66ce7a22-a3de-450e-b0b7-19266b3bf3df%2Fpur0r18_processed.png&w=3840&q=75)
Transcribed Image Text:### Understanding the Number of Nonzero Digits in a PIN
#### Question
Let \( X \) be the number of nonzero digits in a randomly selected 4-digit PIN that has no restriction on the digits. What are the possible values of \( X \)?
- ○ 0, 1, 2, 3
- ○ 1, 2, 3, 4, ...
- ○ 0, 1, 2, 3, 4, ...
- ○ 1, 2, 3, 4
- ○ 0, 1, 2, 3, 4
#### Exercise
For the following possible outcomes, give their associated \( X \) values.
| PIN | Associated Value |
|------|-------------------|
| 1239 | |
| 2302 | |
| 7500 | |
**Explanation:**
In this educational task, you are asked to find the possible values for \( X \), where \( X \) represents the number of nonzero digits within a 4-digit PIN. An analysis of each PIN is required to determine the count of digits that are nonzero.
**Step-by-Step Explanation:**
1. **Identify Nonzero Digits:**
- For the PIN **1239**: The digits are 1, 2, 3, and 9. Each of these digits is nonzero. Therefore, \( X = 4 \).
- For the PIN **2302**: The digits are 2, 3, 0, and 2. The nonzero digits are 2, 3, and 2. Therefore, \( X = 3 \).
- For the PIN **7500**: The digits are 7, 5, 0, and 0. The nonzero digits are 7 and 5. Therefore, \( X = 2 \).
By applying this process for each PIN, you can fill in the table with the associated \( X \) values.
This exercise helps in understanding the counting of specific types of digits within a set of numbers, enhancing skills in basic arithmetic and logical reasoning.
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