Hey guys be careful with the answers, I have been getting most of my answers wrong. And please can you send the answer a little bit faster please ??

A baker bakes muffins every morning and wants to study the weights of his muffins. Assume that the weights of his muffins have an unknown population mean u and a standard deviation o = 0.45 ounces. Suppose the average length of a simple random sample of 100 muffins is 5.76 ounces. Find the lower limit and upper limit of a 99% confidence interval for the population mean of the weights of muffins. Round your answers to 4 decimal places. Lower limit = Upper limit =