Which ratios have a unit rate greater than 1? Choose ALL that apply. 1 ) 4 miles : 3- hours 37 1 3 mile : 2- hours 3 8 mile : 2 1 9) 2-miles : 3 hours 2 ) 2 3 ) 7 miles : hour 4 9 miles : 3 hours 5 9 5 miles : hour 8 6 S

Use the sample data and confidence level given below to complete parts a through d.a research institute poll asked respondents if they felt vulnerable to identity theft. in the poll, n=1090 and x=549 who said yes. use a 99% confidecne level.a. find the best point of estimate of the population of portion p.b. identify the value of the margin of error e.e= round to four decimal places as needed.c. construct the confidence interval._ < p < _ round to three decimal places.d. write a statement that correctly interprets the confidence interval.