need help with the second part!

You want to estimate the mean weight of quarters in simulation. A sample of 4|] quarters has a mean weight of 5661 grams and a standard deviation of 1059 gram. Use a single value to estimate the mean weight of all quarters. Also. nd the 95% confidence interval for the average weight of all quarters. The mean weight of all quarters is approximately 5.661 gems. [Round to the nearest thousandth as needed.) Find the 95% condence interval for the average weight of all quarters. Detritus [Round to the nearest thousandth as needed.)