Calculate the middle number between 1-5 and 7.1

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Me because i don't understand how to do it.: )

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.