The high price of medicine is a source of major expense for those seniors in the United States to have to pay for these  medicine themselves. A random sample of 1700 seniors Who pay for their...

The high price of medicine is a source of major expense for those seniors in the United States to have to pay for these  medicine themselves. A random sample of 1700 seniors Who pay for their medicine show that they spent an average of $4800 last year on medicine with a standard deviation of $1000. Make a 90% confidence interval for the corresponding population mean. Round your answer to cents