A simple random sample of size n=450 individuals who are currently employed is asked if they…

A simple random sample of size n=450 individuals who are
currently employed is asked if they work at home at least once per
week. Of the 450 employed individuals​ surveyed, 33 responded that
they did work at home at least once per week. Construct a​ 99%
confidence interval for the population proportion of employed
individuals who work at home at least once per week. The lower
bound is ____.