In 1947, an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you on occasion consume, alcoholic beverages?" Of the 1100 adults surveyed, 385 indicated that they were total abetainers in a recent survey t same question was asked of 1100 adults and 341 indicated that they were total abstainers. Complete parts (a) and (b) below (a) Determine the sample proportion for each sample. The proportions of the adults who took the 1047 survey and the recent survey who were total abstainers are 35 and 31, respectively Round to three decimal places as needed.) (b) Has the proportion of adults who totally abstain from alcohol changed? Use the a 0.10 level of significance Fast verify the model requirements. Select all that apply. A. The sample size is less than 5% of the population size for each sample (1-) 10 and ny (1-2) 10 DC. The samples are independent OD. The sample size is more than 5% of the population size for each sample DE The samples are dependent OF. The data come from a population that is normally distributed