Don't know what I'm doing wrong

Show Intro/ Instructions Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E. that corresponds to a sample of size 266 with 71.1% successes at a confidence level of 99.5%. M.E. = 0.0761668 x% Answer should be obtained without any preliminary rounding However, the critical value may be rounded to 3 decimal places. Round final answer to one decimal place Get help: Video Points possible: 1 This is attempt 3 of 3. Score on last attempt: 0. Score in gradebook: 0 Submit