Please just answer each of the questions with the number

Question 4 The Public Health Agency wants to know whether the prevalence of respiratory diseases in a given city's low-income area is more than in middle-income neighbourhoods. In a random sample of 80 residents from middle-income areas, 8 were identified as having respiratory problems, whereas in the sample of 100 people from low-income areas, 20 suffered from respiratory diseases. Note: The sample size is adequate for both neighbourhoods. a) Give the proportion of respiratory diseases in the sample of low- income neighbourhoods. (0.8 points) b) Give the proportion of respiratory diseases in the sample of middle- income neighbourhoods. (0.8 points) c) Using the formula sheet provided with the final exam, give the formula number used to calculate the test statistic. (1 points) d) Give the value of the test statistic (1 points) 9) Give the critical value (1 points) AHHIIIA'I l l f) Do you accept or do you reject H0? (1.4 points) a. You accept H0. The proportion of people with respiratory diseases in low-income area is equal to the proportion of people with respiratory diseases in middle-income neighbourhoods. F\" b. You reject Ho. The proportion of people with respiratory diseases in low-income area is greater than the proportion of people with respiratory diseases in middle-income neighbourhoods. c. You accept H0. The proportion of people with respiratory diseases in low-income area is greater than the proportion of people with respiratory diseases in middle-income neighbourhoods. \"P\" d. You reject H0. The proportion of people with respiratory diseases in low-income area is equal to the proportion of people with respiratory diseases in middle-income neighbourhoods