Consider a poll that reported that 49% of people from a certain region have tried marijuana. The survey polled 975 adults from the region and had a margin of error of plus or minus 3 percentage points with a 90% level of confidence. Complete parts (a) through (c) below. Question content area bottom Part 1 a. State the survey results in confidence interval form and interpret the interval. The confidence interval of the survey results is ( 0.03, 0.06). (Round to two decimal places as needed.)