The high price of medicines is a source of major expense for those seniors in the United States who have to pay for these medicines themselves. A random sample of 2100 seniors who pay for their...

The high price of medicines is a source of major expense for those seniors in the United States who have to pay for these medicines themselves. A random sample of 2100 seniors who pay for their medicines showed that they spent an average of $4500 last year on medicines with a standard deviation of $700. Make a 95% confidence interval for the corresponding population mean.

Round your answers to cents.


$Enter your answer; confidence interval, lower bound  to $Enter your answer; confidence interval, upper bound