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Use the figure below to answer the questions that follow. The figure shows the results of a recent Marist poll asking about President Biden’s approval rating. The range of the confidence interval for these data points is 4.3%. For example, the first row shows that among all adults in the nations, 42% approve of Biden’s work. This means that confidence intervals for this result would be approximately (38, 46). **  see image attached        The figure shows that people with less income are more likely to approve of Biden’s work than people with higher income. Is this result statistically significant given the width of the confidence interval? Explain.               2. The figure shows that people with more education are more likely to approve of Biden’s work than people with less education. Is this result statistically significant given the width of the confidence interval? Explain.

Use the figure below to answer the questions that follow. The figure shows the results of a recent Marist poll asking about President Biden’s approval rating. The range of the confidence interval for these data points is 4.3%. For example, the first row shows that among all adults in the nations, 42% approve of Biden’s work. This means that confidence intervals for this result would be approximately (38, 46). **  see image attached        The figure shows that people with less income are more likely to approve of Biden’s work than people with higher income. Is this result statistically significant given the width of the confidence interval? Explain.               2. The figure shows that people with more education are more likely to approve of Biden’s work than people with less education. Is this result statistically significant given the width of the confidence interval? Explain.

MATLAB: An Introduction with Applications
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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  1. Use the figure below to answer the questions that follow. The figure shows the results of a recent Marist poll asking about President Biden’s approval rating. The range of the confidence interval for these data points is 4.3%. For example, the first row shows that among all adults in the nations, 42% approve of Biden’s work. This means that confidence intervals for this result would be approximately (38, 46).

**  see image attached 

 

 

 

  1. The figure shows that people with less income are more likely to approve of Biden’s work than people with higher income. Is this result statistically significant given the width of the confidence interval? Explain.

 

 

 

 

 

 

 

2. The figure shows that people with more education are more likely to approve of Biden’s work than people with less education. Is this result statistically significant given the width of the confidence interval? Explain.

 

 

 

 

 

 

 

 

 

AutoSave w- Math 146 Exam 3 F21~ OFF Home Insert Draw Design Layout References Mailings Review View Picture Format Tell me A Share Comments Calibri (Bo... A A Аa v E vE v E v E E 11 AaBbCcDc AaBbCcDdEe AaBb AaBbCcDdEe AaBbCcDdEe AaBbCcDdEe AаBbСcDdEe AаBbСcDdEe AaBbCcDdEe AaBbCcDdEe AaBbCcDdEe AаBЬСcDdEe AABBCCDDEE AABBCCDDEE > E = = = x A No Spacing Heading 1 Title Subtitle Subtle Emph... Emphasis Intense Emp.. Styles Dictate Paste I U v ab X, A Normal Heading 2 Strong Quote Intense Quote Subtle Refer... Intense Refe... Editor Pane BIDJP105. NPR/Marist Poll National Tables November 16th through November 19th, 2021 National Adults Do you approve or disapprove of the job Joe Biden is doing as president? Disapprove Approve Vol: Unsure Row % Row % Row % National Adults 42% 50% 8% National Registered Voters 43% 50% 7% Party Identification Democrat 81% 10% 9% Republican 3% 93% 4% Independent 44% 49% 7% Region Northeast 50% 44% 6% Midwest 44% 49% 7% South 35% 56% 9% West 45% 47% 9% Household Income Less than $50,000 42% 48% 10% $50,000 or more 41% 53% 7% Education Not college graduate 39% 55% 7% College graduate 47% 44% 9% Race/Ethnicity White 36% 55% 9% Non-white 52% 42% 6% Race and Education White - Not College Graduate 28% 61% 10% White - College Graduate 46% 46% 7% Gender - Race - Education Men - White - Not College 22% 69% 8% Graduate Men - White - College 40% 55% 5% Graduate Women - White - Not College Graduate 33% 55% 12% Women - White - College 55% 35% 10% Graduate Age Under 45 39% 50% 12% 45 or older 44% 51% 5% Generation Gen Z/Millennials (18-40) 40% 49% 11% Gen X (41-56) 38% 55% 7% Baby Boomers (57-75) 46% 49% 5% Silent-Greatest (Over 75) 46% 47% 7% Gender Men 36% 58% 6% Women 48% 43% 10% White Evangelical Christians 2020 Support 21% 72% 7% Biden 81% 10% 9% Trump 2% 96% 2% Area Description Big city 49% 45% 6% Small city 42% 48% 10% Suburban 44% 46% 10% Small town 34% 59% 8% Rural 37% 57% 6% Small city/Suburban Men 37% 56% 7% Small city/Suburban Women 49% 39% 12% NPR/Marist Poll National Adults. Interviews conducted November 16th through November 19th, 2021. Totals may not add to 100% due to roundina. Page 2 of 3 414 words E English (United States) Focus 160% +
Transcribed Image Text:AutoSave w- Math 146 Exam 3 F21~ OFF Home Insert Draw Design Layout References Mailings Review View Picture Format Tell me A Share Comments Calibri (Bo... A A Аa v E vE v E v E E 11 AaBbCcDc AaBbCcDdEe AaBb AaBbCcDdEe AaBbCcDdEe AaBbCcDdEe AаBbСcDdEe AаBbСcDdEe AaBbCcDdEe AaBbCcDdEe AaBbCcDdEe AаBЬСcDdEe AABBCCDDEE AABBCCDDEE > E = = = x A No Spacing Heading 1 Title Subtitle Subtle Emph... Emphasis Intense Emp.. Styles Dictate Paste I U v ab X, A Normal Heading 2 Strong Quote Intense Quote Subtle Refer... Intense Refe... Editor Pane BIDJP105. NPR/Marist Poll National Tables November 16th through November 19th, 2021 National Adults Do you approve or disapprove of the job Joe Biden is doing as president? Disapprove Approve Vol: Unsure Row % Row % Row % National Adults 42% 50% 8% National Registered Voters 43% 50% 7% Party Identification Democrat 81% 10% 9% Republican 3% 93% 4% Independent 44% 49% 7% Region Northeast 50% 44% 6% Midwest 44% 49% 7% South 35% 56% 9% West 45% 47% 9% Household Income Less than $50,000 42% 48% 10% $50,000 or more 41% 53% 7% Education Not college graduate 39% 55% 7% College graduate 47% 44% 9% Race/Ethnicity White 36% 55% 9% Non-white 52% 42% 6% Race and Education White - Not College Graduate 28% 61% 10% White - College Graduate 46% 46% 7% Gender - Race - Education Men - White - Not College 22% 69% 8% Graduate Men - White - College 40% 55% 5% Graduate Women - White - Not College Graduate 33% 55% 12% Women - White - College 55% 35% 10% Graduate Age Under 45 39% 50% 12% 45 or older 44% 51% 5% Generation Gen Z/Millennials (18-40) 40% 49% 11% Gen X (41-56) 38% 55% 7% Baby Boomers (57-75) 46% 49% 5% Silent-Greatest (Over 75) 46% 47% 7% Gender Men 36% 58% 6% Women 48% 43% 10% White Evangelical Christians 2020 Support 21% 72% 7% Biden 81% 10% 9% Trump 2% 96% 2% Area Description Big city 49% 45% 6% Small city 42% 48% 10% Suburban 44% 46% 10% Small town 34% 59% 8% Rural 37% 57% 6% Small city/Suburban Men 37% 56% 7% Small city/Suburban Women 49% 39% 12% NPR/Marist Poll National Adults. Interviews conducted November 16th through November 19th, 2021. Totals may not add to 100% due to roundina. Page 2 of 3 414 words E English (United States) Focus 160% +
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