4. Overproduction of uric acid in the body can be an indication of cell breakdown. This may be an advance indication of illness such as gout, leukemia, or lymphoma. Over a period of months, an adult male patient has taken eight blood tests for uric acid. The mean concentration was 5.35mg/dl. The distribution of uric acid in healthy adult males can be assumed to be normal, with population standard deviation 1.85mg/dl. Construct a 90% confidence interval for the population mean concentration of uric acid in this patient's blood. Show all steps, including writing an interpretation of the confidence interval,