(c) Find the probability that more than 69% of the sampled adults drink coffee daily. The probability that more than 69% of the sampled adults drink coffee daily is X
(c) Find the probability that more than 69% of the sampled adults drink coffee daily. The probability that more than 69% of the sampled adults drink coffee daily is X
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Help w part 3, please
![**Coffee Consumption Statistics: Educational Module**
The National Coffee Association reported that 65% of U.S. adults drink coffee daily. A random sample of 225 U.S. adults is selected. Round your answers to at least four decimal places as needed.
**Part 1 of 6**
(a) **Find the mean \(\mu_{\hat{p}}\).**
- The mean \(\mu_{\hat{p}}\) is \(0.65\).
**Alternate Answer:**
- The mean \(\mu_{\hat{p}}\) is 0.65.
<img src="checked.png" alt="Correct answer check mark" width="20" height="20">
---
**Part 2 of 6**
(b) **Find the standard deviation \(\sigma_{\hat{p}}\).**
- The standard deviation \(\sigma_{\hat{p}}\) is \(0.0318\).
**Alternate Answer:**
<img src="checked.png" alt="Correct answer check mark" width="20" height="20">](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F29a07bd8-eb1c-498d-b0a8-9eb9d6fddf09%2F326d34e0-c6bf-406e-aa9a-180c997e9ce7%2F9cs25gq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Coffee Consumption Statistics: Educational Module**
The National Coffee Association reported that 65% of U.S. adults drink coffee daily. A random sample of 225 U.S. adults is selected. Round your answers to at least four decimal places as needed.
**Part 1 of 6**
(a) **Find the mean \(\mu_{\hat{p}}\).**
- The mean \(\mu_{\hat{p}}\) is \(0.65\).
**Alternate Answer:**
- The mean \(\mu_{\hat{p}}\) is 0.65.
<img src="checked.png" alt="Correct answer check mark" width="20" height="20">
---
**Part 2 of 6**
(b) **Find the standard deviation \(\sigma_{\hat{p}}\).**
- The standard deviation \(\sigma_{\hat{p}}\) is \(0.0318\).
**Alternate Answer:**
<img src="checked.png" alt="Correct answer check mark" width="20" height="20">
![### Probability and Statistics: Sample Problems
**The standard deviation (σ̂ₚ) is 0.0318.**
---
**Part: 2 / 6**
[Progress bar showing 1/3 completion with a blue line]
---
**Part 3 of 6**
#### (c) Find the Probability
**Problem Statement:**
> Find the probability that more than 69% of the sampled adults drink coffee daily.
**Solution Step:**
> The probability that more than 69% of the sampled adults drink coffee daily is:
(Empty input box for solution)
---
**Instructions:**
- You need to use the given standard deviation in the calculation.
- If additional formulas or statistical tables are required, refer to your statistical resources or textbooks.
**Navigation:**
- Skip Part button
- Check button
- Save For Later button
---
© 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use.
---
### Explanation of Screen Elements
1. **Progress Bar**: At the top, a progress bar indicates that this is part 2 out of 6 total parts.
2. **Problem Statement Box**: The gray-shaded box contains the problem statement where you're asked to find the probability concerning adults drinking coffee.
3. **Standard Deviation Data**: The provided standard deviation (σ̂ₚ) of 0.0318 is required for your calculations.
4. **Input Box**: There's an empty input box next to the solution where you are supposed to enter your answer.
5. **Interaction Buttons**:
- *Skip Part*: Allows you to move to the next part without solving the current one.
- *Check*: Submits your answer to see if it’s correct.
- *Save For Later*: Lets you save your progress and return to it at a later time.
Remember to use sound statistical methods to solve the problem, ensuring that your understanding of probability is thorough and accurate.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F29a07bd8-eb1c-498d-b0a8-9eb9d6fddf09%2F326d34e0-c6bf-406e-aa9a-180c997e9ce7%2Fnna88tc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:### Probability and Statistics: Sample Problems
**The standard deviation (σ̂ₚ) is 0.0318.**
---
**Part: 2 / 6**
[Progress bar showing 1/3 completion with a blue line]
---
**Part 3 of 6**
#### (c) Find the Probability
**Problem Statement:**
> Find the probability that more than 69% of the sampled adults drink coffee daily.
**Solution Step:**
> The probability that more than 69% of the sampled adults drink coffee daily is:
(Empty input box for solution)
---
**Instructions:**
- You need to use the given standard deviation in the calculation.
- If additional formulas or statistical tables are required, refer to your statistical resources or textbooks.
**Navigation:**
- Skip Part button
- Check button
- Save For Later button
---
© 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use.
---
### Explanation of Screen Elements
1. **Progress Bar**: At the top, a progress bar indicates that this is part 2 out of 6 total parts.
2. **Problem Statement Box**: The gray-shaded box contains the problem statement where you're asked to find the probability concerning adults drinking coffee.
3. **Standard Deviation Data**: The provided standard deviation (σ̂ₚ) of 0.0318 is required for your calculations.
4. **Input Box**: There's an empty input box next to the solution where you are supposed to enter your answer.
5. **Interaction Buttons**:
- *Skip Part*: Allows you to move to the next part without solving the current one.
- *Check*: Submits your answer to see if it’s correct.
- *Save For Later*: Lets you save your progress and return to it at a later time.
Remember to use sound statistical methods to solve the problem, ensuring that your understanding of probability is thorough and accurate.
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