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 177 with 25 successes at a confidence level of 80%.
M. E. -
(report answer accurate to one decimal place; answer should be reported as a percent, not a decimal-
though do not type the percent sign)
Answer should be obtained without any preliminary rounding. However, the critical value may be rounded
to 3 decimal places.