The responses of 1412 voters to a survey about the way the media conducted themselves in a recent political campaign are shown in the accompanying Pareto chart. Find the probability of each event listed in parts (a) through (d) below. W Click the icon to view the Pareto chart. (a) Randomly selecting a person from the sample who did not give the media an A or a B The probability is (Type an integer or a decimal, Round to three decimal places as needed)
The responses of 1412 voters to a survey about the way the media conducted themselves in a recent political campaign are shown in the accompanying Pareto chart. Find the probability of each event listed in parts (a) through (d) below. W Click the icon to view the Pareto chart. (a) Randomly selecting a person from the sample who did not give the media an A or a B The probability is (Type an integer or a decimal, Round to three decimal places as needed)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:### Analysis of Media Grading in Campaign Conduct
#### Chart Description:
The image presents a Pareto chart displaying the distribution of responses to the question, "How Would You Grade the Media for the Way They Conducted Themselves in the Campaign?"
#### Chart Details:
- **X-Axis (Response Categories):** The grading responses are categorized as F, A or B, D, and C.
- **Y-Axis (Number Responding):** The range is from 0 to 600, indicating the number of responses for each category.
#### Data Interpretation:
- **F:** This category received the highest number of responses, with 550 individuals grading the media with an F.
- **A or B:** Followed by this category, 311 individuals rated the media with either an A or B.
- **D:** A total of 282 respondents gave a D grade.
- **C:** This category received the fewest responses, with 269 grading the media with a C.
The chart visually highlights the predominance of F grades in the given responses, indicating a general dissatisfaction with media conduct during the campaign.

Transcribed Image Text:**Survey Analysis on Media Conduct During a Political Campaign**
In a survey of 1412 voters, responses were collected regarding perceptions of media conduct during a recent political campaign. These responses are visually represented in an accompanying Pareto chart, which you can view by clicking the provided icon.
---
**Analysis Task:**
(a) Calculate the probability of randomly selecting a survey respondent who did not rate the media with an A or a B.
**Instruction:**
- Input your probability calculation in the designated box.
- Ensure your answer is formatted as an integer or decimal, rounding to three decimal places if necessary.
*Note: Graphical details such as the Pareto chart must be viewed separately to assist in understanding the distribution of responses.*
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