We wish to estimate the mean serum indirect bilirubin level of 4-day-old infants, the mean for sample of 16 infants was found to be 5.90 maldl Assuming bilirubin levels in 4 day-old infants are approximately normally distributed with a population standard deviation of 3.5 mgfdl. Find the 96% confidence interval of the true population mean following the steps: a: Identify the parameter and state the best point estimate

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?