QUESTION 13In a recent publication, the Statistics Center - Abu Dhabi (SCAD) reported the following classification of education level of labor force in Emirate of Abu Dhabi andcorresponding probabilities.LevelLess than primaryProportion0.170PrimaryLower SecondaryUpper Secondary (High School)Post-Secondary (Diploma)Bachelor0.1710.2160.1350.0370.213Master or PhD0.058Suppose a worker is selected at random, what is the probability that he/she has High school degree, Diploma, or Bachelor degree?

Given : in a recent publication, the Statistics Center - Abu Dhabi (SCAD) reported the…

Answered: QUESTION 13 In a recent publication,…

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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The recent pandemic has dramatically changed many of our lives in so many ways. From a public health perspective, there has been great interest in understanding the factors that might contribute to or directly impact the severity of CoVID-19. A researcher wishes to evaluate the severity of COVID-19 ("low" i.e., asymptomatic/mild or "high" i.e., severe/critical) for patients with different self-described smoking histories (current, former, or never smoker). In order to assess the possible relationship between CoVID-19 severity and patient smoking history, data for 354 COVID-19 patients from a local hospital were collected and are provided below. COVID-19 Severity Smoking History Low High Current 87 15 Former 43 9. Never 136 64 1 | Page S. Robinson
A government agency computed the proportion of U.S. residents who lived in each of four geographic regions in a particular year. Then a simple random sample was drawn of 1000 people living in the United States in the current year. The following table presents the results. Region Past YearProportion ObservedCounts Northeast 0.171 150 Midwest 0.245 235 South 0.357 398 West 0.227 217 Send data to Excel Can you conclude that the proportions of people living in the various regions changed between the current year and the past year? Use the 0.05 level of significance and the P-value method with the TI-84 Plus calculator. What the P value?
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Use the table to the right, which shows the age distribution of those who earned less than minimum wage in a recent year. If a worker is randomly selected from those surveyed, what is the probability that the person is younger than 55? Age Working Below Minimum Wage (thousands) 16-19 348 20-24 416 25-34 305 35-44 175 45-54 132 55-64 47 65 and older 40 Question content area bottom Part 1 The probability that the person is younger than 55 is enter your response here . (Type a decimal rounded to three decimal places as needed.)
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5. About 8% of Americans drop out of high school. About 30% of Americans are republicans. Therefore, the probability of someone being both a high school drop out and voting republican is 2.4%. Group of answer choices Correlation does not imply causation Variables aren’t independent (A|B =/= B|A) Highly improbable events tend to get famous There will likely be a self-reporting bias Terrible Survey Design: Biased question Terrible Survey Design: Sampling technique Terrible Survey Design: Small sample size

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