Ow important is regular exercise? in a recent poll1 of 1000 american adults, the number saying that exercise is an important part of daily life was 753. use statkey or other technology to find a 90% confidence interval for the proportion of american adults who think exercise is an important part of daily life. click here to access statkey. round your answer to three decimal places. the 90% confidence interval is enter your answer; the 90% confidence interval, value 1 to enter your answer; the 90% confidence interval, value 2 . 1rasmussen reports, "75% say exercise is important in daily life," march 26, 2011. etextbook and media