Blood pressure: High blood pressure has been identified as a risk factor for heart attacks and strokes. The proportion of U.S. adults with high blood pressure is 0.4. A sample of 37 U.S. adults is chosen. Use the TI-84 Plus Calculator as needed. Round the answer to at least four decimal places. Part: 0 / 6 Part 1 of 6 Is it appropriate to use the normal approximation to find the probability that more than 45% of the people in the sample have high blood pressure? It is and n (1-p): Part: 1 / 6 Part 2 of 6 Part: 2/6 Part 3 of 6 Find the probability that more than 45% of the people in this sample have high blood pressure. The probability that more than 45% of the people in this sample have high blood pressure is 0.2674 Part: 3 / 6 Part 4 of 6 ▼ 10 A new sample of 83 adults is drawn. Find the probability that more than 41% of the people in this sample have high blood pressure. The probability that more than 41% of the people in this sample have high blood pressure is Part: 4 / 6 appropriate to use the normal curve, since np = 14.8 Part 5 of 6 = 22.2 > ▼10. The probability that the proportion of individuals in the sample of 83 who have high blood pressure is between 0.26 and 0.32 is. Part: 5 / 6 Find the probability that the proportion of individuals in the sample of 83 who have high blood pressure is between 0.26 and 0.32. Part 6 of 6 X X Find the probability that less than 27% of the people in the sample of 83 have high blood pressure. The probability that less than 27% of the people in the sample of 83 have high blood pressure is X X Would it be unusual if more than 31% of the individuals in the sample of 83 had high blood pressure? It (Choose one) be unusual if more than 31% of the individuals in the sample of 83 had high blood pressure, since the probability is . X
Blood pressure: High blood pressure has been identified as a risk factor for heart attacks and strokes. The proportion of U.S. adults with high blood pressure is 0.4. A sample of 37 U.S. adults is chosen. Use the TI-84 Plus Calculator as needed. Round the answer to at least four decimal places. Part: 0 / 6 Part 1 of 6 Is it appropriate to use the normal approximation to find the probability that more than 45% of the people in the sample have high blood pressure? It is and n (1-p): Part: 1 / 6 Part 2 of 6 Part: 2/6 Part 3 of 6 Find the probability that more than 45% of the people in this sample have high blood pressure. The probability that more than 45% of the people in this sample have high blood pressure is 0.2674 Part: 3 / 6 Part 4 of 6 ▼ 10 A new sample of 83 adults is drawn. Find the probability that more than 41% of the people in this sample have high blood pressure. The probability that more than 41% of the people in this sample have high blood pressure is Part: 4 / 6 appropriate to use the normal curve, since np = 14.8 Part 5 of 6 = 22.2 > ▼10. The probability that the proportion of individuals in the sample of 83 who have high blood pressure is between 0.26 and 0.32 is. Part: 5 / 6 Find the probability that the proportion of individuals in the sample of 83 who have high blood pressure is between 0.26 and 0.32. Part 6 of 6 X X Find the probability that less than 27% of the people in the sample of 83 have high blood pressure. The probability that less than 27% of the people in the sample of 83 have high blood pressure is X X Would it be unusual if more than 31% of the individuals in the sample of 83 had high blood pressure? It (Choose one) be unusual if more than 31% of the individuals in the sample of 83 had high blood pressure, since the probability 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
Part 4-6
![**Blood Pressure and Probability Analysis**
**Overview:**
High blood pressure is a significant risk factor for heart attacks and strokes. In this analysis, we explore the probability of high blood pressure prevalence in various samples of U.S. adults.
**Statistics Provided:**
- Proportion of U.S. adults with high blood pressure: 0.4
- Sample size: 37 adults
**Calculator Used:**
For calculations, a TI-84 Plus Calculator may be used. Results are rounded to four decimal places.
---
### Part 1 of 6
**Normal Approximation for Probability:**
- **Appropriate Use:**
- Calculations suggest that it's appropriate to use the normal curve because \( np = 14.8 \) and \( n(1-p) = 22.2 \), both are greater than or equal to 10.
**Progress:** 0 out of 6 parts completed.
---
### Part 2 of 6
**Probability Calculation:**
- **Objective:** Find the probability that more than 45% of the sample has high blood pressure.
- **Result:** The probability is \( 0.2674 \).
**Progress:** 1 out of 6 parts completed.
---
### Part 3 of 6
**Updated Sample Analysis:**
- **New Sample Size:** 83 adults
- **Objective:** Find the probability that more than 41% have high blood pressure.
- **Result:** [Blank for student input]
**Progress:** 2 out of 6 parts completed.
---
### Part 4 of 6
**Probability of Specific Proportion:**
- **Objective:** Determine the probability that the proportion of those with high blood pressure is between 0.26 and 0.32 in a sample of 83.
- **Result:** [Blank for student input]
**Progress:** 3 out of 6 parts completed.
---
### Part 5 of 6
**Probability of Lower Proportion:**
- **Objective:** Calculate the probability that less than 27% in the sample of 83 have high blood pressure.
- **Result:** [Blank for student input]
**Progress:** 4 out of 6 parts completed.
---
### Part 6 of 6
**Assessment of Unusual Event:**
- **Question:** Would it be unusual if more than 31% of individuals in a sample of 83 had high blood pressure?
- **Decision Criteria:** Choose](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe67a4001-a6ff-4bd3-8f91-ff24e2266284%2Fb73366f8-4222-49d0-b793-10ea5281b843%2Fjnjyhjdj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Blood Pressure and Probability Analysis**
**Overview:**
High blood pressure is a significant risk factor for heart attacks and strokes. In this analysis, we explore the probability of high blood pressure prevalence in various samples of U.S. adults.
**Statistics Provided:**
- Proportion of U.S. adults with high blood pressure: 0.4
- Sample size: 37 adults
**Calculator Used:**
For calculations, a TI-84 Plus Calculator may be used. Results are rounded to four decimal places.
---
### Part 1 of 6
**Normal Approximation for Probability:**
- **Appropriate Use:**
- Calculations suggest that it's appropriate to use the normal curve because \( np = 14.8 \) and \( n(1-p) = 22.2 \), both are greater than or equal to 10.
**Progress:** 0 out of 6 parts completed.
---
### Part 2 of 6
**Probability Calculation:**
- **Objective:** Find the probability that more than 45% of the sample has high blood pressure.
- **Result:** The probability is \( 0.2674 \).
**Progress:** 1 out of 6 parts completed.
---
### Part 3 of 6
**Updated Sample Analysis:**
- **New Sample Size:** 83 adults
- **Objective:** Find the probability that more than 41% have high blood pressure.
- **Result:** [Blank for student input]
**Progress:** 2 out of 6 parts completed.
---
### Part 4 of 6
**Probability of Specific Proportion:**
- **Objective:** Determine the probability that the proportion of those with high blood pressure is between 0.26 and 0.32 in a sample of 83.
- **Result:** [Blank for student input]
**Progress:** 3 out of 6 parts completed.
---
### Part 5 of 6
**Probability of Lower Proportion:**
- **Objective:** Calculate the probability that less than 27% in the sample of 83 have high blood pressure.
- **Result:** [Blank for student input]
**Progress:** 4 out of 6 parts completed.
---
### Part 6 of 6
**Assessment of Unusual Event:**
- **Question:** Would it be unusual if more than 31% of individuals in a sample of 83 had high blood pressure?
- **Decision Criteria:** Choose
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VIEWStep 3: Find the probability of sample proportion which is between 0.26 and 0.32
VIEWStep 4: Find the probability for less than 27%.
VIEWStep 5: Find the probability of " more than 31% " and check whether it is ususual or not.
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