Can someone help?

According to statistics reported on CNBC, a surprising number of motor vehicles are not covered by insurance. Sample results, consistent with the CNBC report, showed 49 of 168 vehicles were not covered by insurance. a. What is the point estimate of the proportion of vehicles not covered by insurance (to 4 decimals)? II | | Is. Develop a 95% condence interval for the population proportion (to 4 decimals). (i i. _i}