From public records Individuals were identified as having been charged with drunken driving not less than 6 months or more than

Question

From public records Individuals were identified as having been charged with drunken driving not less than 6 months or more than 12 months from the starting date of the study Two random samples from this group were studied In the first sample of 31 Individuals the respondents were asked in a face to face interview if they had been charged with drunken driving in the last 12 months Of these 31 people interviewed face to face 14 answered the question accurately The second random sample consisted of 48 people who had been charged with drunken driving During a telephone interview 23 of these responded accurately to the question asking if they had been charged with drunken driving during the past 12 months Assume the samples are representative of all people recently charged with drunken driving USE SALT a Let p represent the population proportion of all people with recent charges of drunken driving who respond accurately to a face to face interview asking if they have been charged with drunken driving during the past 12 months Let p represent the population proportion of all people who respond accurately to the question when it is asked in a telephone interview Find a 90 confidence interval for p P Round your answers to three decimal places lower limit upper limit

Kunduz · Accepted Answer

Click to see the answer