All patients admitted to a particular hospital can be released on the same day or kept overnight for observation. In a sample of 2550 patients, 1020 were kept overnight for observation What is the...

All patients admitted to a particular hospital can be released on the same day or kept overnight for observation. In a sample of 2550 patients, 1020 were kept overnight for observation

1. What is the point estimate ?̂ for the proportion of all patients kept overnight for observation? [1]

Construct a 99% confidence interval for the proportion of all patients kept overnight for observation.