Question

The City of Norman is considering a proposal that cats must be leashed when outdoors. Norman housecats are strongly opposed. In a recent survey of 900, 90% expressed vehement disapproval—hissing, spitting and sometimes clawing at the pollster. (The other 10% just walked away.) Assuming the survey was truly random and that survey responses were accurately interpreted, write down a 95% confidence interval for the proportion of Norman housecats that are vehemently opposed to the City’s proposal

Answer 1

TOPIC:Confidence interval for the population proportion.