
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
expand_more
expand_more
format_list_bulleted
Question
b. Find the
c. Find the probability that a person would wait more than 2 days
![### Statistical Analysis of Medical Treatment Waiting Times
#### Survey Data
The General Social Survey asked 810 people how many days they would wait to seek medical treatment if they were suffering from pain that interfered with their ability to work. The responses are summarized in the following table:
| Number of Days | Frequency |
|----------------|-----------|
| 0 | 19 |
| 1 | 432 |
| 2 | 265 |
| 3 | 67 |
| 4 | 16 |
| 5 | 11 |
| **Total** | **810** |
*You can download the data for further analysis by clicking the "Send data to Excel" button.*
---
#### Probability Distribution
Consider these 810 people to be a population. Let \( X \) be the number of days for a person sampled at random from this population.
**Part 1 of 3**
(a) Construct the probability distribution of \( X \). Round the answers to three decimal places.
The probability distribution can be calculated using the given frequencies and the total number of respondents. For each number of days \( x \):
\[ P(X = x) = \frac{\text{Frequency of } x}{\text{Total Frequency}} \]
To enter values into the table:
| \( x \) | 0 | 1 | 2 | 3 | 4 | 5 |
|---------|-------|-------|-------|-------|-------|-------|
| \( P(x) \) | [ ] | [ ] | [ ] | [ ] | [ ] | [ ] |
---
Please make sure to enter the probability values in the respective boxes and round them to three decimal places. Continue to the next parts by pressing "Submit Assignment."](https://content.bartleby.com/qna-images/question/2ac0b19d-05a9-491c-8461-6accbb8703ad/5f5beadb-a5e2-452d-9a0b-a18259413f49/verneax_thumbnail.jpeg)
Transcribed Image Text:### Statistical Analysis of Medical Treatment Waiting Times
#### Survey Data
The General Social Survey asked 810 people how many days they would wait to seek medical treatment if they were suffering from pain that interfered with their ability to work. The responses are summarized in the following table:
| Number of Days | Frequency |
|----------------|-----------|
| 0 | 19 |
| 1 | 432 |
| 2 | 265 |
| 3 | 67 |
| 4 | 16 |
| 5 | 11 |
| **Total** | **810** |
*You can download the data for further analysis by clicking the "Send data to Excel" button.*
---
#### Probability Distribution
Consider these 810 people to be a population. Let \( X \) be the number of days for a person sampled at random from this population.
**Part 1 of 3**
(a) Construct the probability distribution of \( X \). Round the answers to three decimal places.
The probability distribution can be calculated using the given frequencies and the total number of respondents. For each number of days \( x \):
\[ P(X = x) = \frac{\text{Frequency of } x}{\text{Total Frequency}} \]
To enter values into the table:
| \( x \) | 0 | 1 | 2 | 3 | 4 | 5 |
|---------|-------|-------|-------|-------|-------|-------|
| \( P(x) \) | [ ] | [ ] | [ ] | [ ] | [ ] | [ ] |
---
Please make sure to enter the probability values in the respective boxes and round them to three decimal places. Continue to the next parts by pressing "Submit Assignment."
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 2 steps with 1 images

Knowledge Booster
Similar questions
- Suppose that a family has seven children. Also, suppose that the probability of having a girl is 1/2. Find the probability that the family has at least six girls.arrow_forwardEzra buys a bag of cookies that contains 9 chocolate chip cookies, 7 peanut butter cookies, 4 sugar cookies and 4 oatmeal cookies.What is the probability that Ezra reaches in the bag and randomly selects a peanut butter cookie from the bag, eats it, then reaches back in the bag and randomly selects a chocolate chip cookie? Give your answer as a fraction, or accurate to at least 4 decimal places.arrow_forwardCassandra buys a bag of cookies that contains 4 chocolate chip cookies, 8 peanut butter cookies, 6 sugar cookies and 8 oatmeal cookies. What is the probability that Cassandra reaches in the bag and randomly selects a sugar cookie from the bag, eats it, then reaches back in the bag and randomly selects an oatmeal cookie? Give your answer as a fraction, or accurate to at least 4 decimal places.arrow_forward
- is randomly selected, find the probability that the person oker given the person is a woman.arrow_forwardIn a hospital a nurse has 9 medicines out of which 4 medicines are expired.Now if 2 medicines are chosen without replacement and checked. Find the probability that both medicines are expired. (Round your answer to three decimal places.)arrow_forwardA high school baseball player has a 0.272 batting average. In one game, he gets 5 at bats. What is the probability he will get at least 2 hits in the game? Give answer as a decimal rounded to 3 placesarrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- MATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th...StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C...StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage Learning
- Elementary Statistics: Picturing the World (7th E...StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. Freeman

MATLAB: An Introduction with Applications
Statistics
ISBN:9781119256830
Author:Amos Gilat
Publisher:John Wiley & Sons Inc

Probability and Statistics for Engineering and th...
Statistics
ISBN:9781305251809
Author:Jay L. Devore
Publisher:Cengage Learning

Statistics for The Behavioral Sciences (MindTap C...
Statistics
ISBN:9781305504912
Author:Frederick J Gravetter, Larry B. Wallnau
Publisher:Cengage Learning

Elementary Statistics: Picturing the World (7th E...
Statistics
ISBN:9780134683416
Author:Ron Larson, Betsy Farber
Publisher:PEARSON

The Basic Practice of Statistics
Statistics
ISBN:9781319042578
Author:David S. Moore, William I. Notz, Michael A. Fligner
Publisher:W. H. Freeman

Introduction to the Practice of Statistics
Statistics
ISBN:9781319013387
Author:David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:W. H. Freeman