An economist wants to estimate the proportion of the US population who commutes to work.
A sample of 500 adults were surveyed and it was found that 362 people commute to work.

a.
Find the proportion of people who commute to work, p (round your answer to 3 decimal
places.)

b. Construct a 95% confidence interval for the proportion of people who commute to work.
(round your answers to 3 decimal places)