1.

Translate the statement into a confidence interval. Approximate the level of confidence. In a survey of 3428 adults in a country, 49% believe the economy is getting better. Three weeks prior to this survey, 51% believed that the economy was getting better. The survey's margin of error is + 1%. Use the results from the newer survey. The confidence interval for the proportion is () (Round to three decimal places as needed.) Use the results from the newer survey. The interval is a % confidence interval. (Round to one decimal place as needed.) Use the results from three weeks prior to the newer survey. The confidence interval for the proportion is OO (Round to three decimal places as needed.) Use the results from three weeks prior to the newer survey. The interval is a % confidence interval. (Round to one decimal place as needed.)Find (if possible) the complement and supplement of each angle. (If not possible, enter IMPOSSIBLE.) (a) 6 complement X supplement X (b) 57 6 complement IMPOSSIBLE supplement XFind (if possible) the complement and supplement of each angle. (If not possible, enter IMPOSSIBLE.) (a) 51 complement supplement (b) 97 complement supplement