Socio-Economic Status and Education (8 questions) Researchers are interested in investigating the relationship between socio-economic class and educational level in city A. They used a survey to collect data on 390 randomly selected residents and summarized the distribution of socio-economic class by educational level in the table below: Education Economic Less than Status Bachelor's Master's or High Total degree degree or school higher Observed 16 17 14 47 Upper Class Expected 21.93 14.22 10.85 47 Chi2- Component 1.6 0.54 Missing (B) Observed 15 Upper 18 15 18 Middle Class Expected 22.4 14.52 11.08 18 Chi2- Component 2.44 0.83 1.39 4,66 observed 33 Lower 29 22 84 Middle Class Expected 39.2 25.42 19.38 84 Chi2- Component 0.98 0.5 0.35 1.83 observed 57 Working 28 21 106 Expected Class 49.47 32.07 24.46 106 Chi2- Component 1.15 0.52 0.49 2.16 observed 61 Working 26 18 Expected Poor Missing (A) 31.77 24.23 Chi2- Component 2.94 1.05 1.6 5.59 Total Observed 182 118 90 390 Answer the following questions by choosing the correct answer :Question 43 (1 point) What is the appropriate set of hypotheses for the test you identified in the previous question? )HO: Socio-economic class and educational level in city A are independent. vs. Ha: Socio-economic class and educational level in city A are dependent O)HO: The distribution of educational levels is no different from the population. vs. Ha: The distribution of educational levels is different from the population. ()HO: Socio-economic class and educational level in city A are dependent. vs. Ha: Socio-economic class and educational level in city A are independent. )HO: The distribution of educational levels is different from the population. vs. Ha: The distribution of educational levels is no different from the population. Question 44 (1 point) Which one is the value of (A) in the above two-way table ? 28.47 0.74 O 49 O 46.42Question 45 [1 point] Which one is the value of {B} in the above tWU'W-v table? Question 46 [1.5 points} According to the results, what is the overall chivsouare contribution associated with people who hold a bachelor's degree ora high school or lower diploma? 0 9.24 0 Insufficient information Question 4? {1 point} Assuming that the missing value {3} is equal to 0.8, which of the following answers is correct about the p-value associated with the appropriate test for this situation? (:11 pvvalue E 0325 Q Ups 5 pvvalue s {1.1 O pvvalue 2 0.1 O oozes s pvvalue 5 nos Question 43 {1 point} At a significance level of EDS, what would be the correct critical value for hypothesis testing? Question 49 [1 point} Regardless of your answer to the previous question, assume the critical value is 1?. Which of the following options is true? 0 Test statistic 3' Critical value. We fail to reject the null hypothesis. We have sufficient evidence to claim that educational level and socio-economic status are independent (:31 Test statistic 3' Critical value. We reject the null hypothesis. We have sufficient evidence to claim that educational level and socio-economic status are dependent 0 Test statistic 3' Critical value. We reject the null hypothesis. We have sufficient evidence to claim that educational level and socio-economic status are independent (:31 Test statistic 3' Critical value. We fail to reject the null hypothesis. We have sufficient evidence to claim that educational level and socio-economic status are dependent
