1.

The monthly sales ofntulers follow the normal distribution with a mean of 1200 and a standard deviation of 225. The manufacturer would like to establish inventow levels such that there is only a 5% chance of running out of stock. Where should the manufacturer set the inventory leve ls? A population consists oflhe following four values: I2. 12, |4,at1d [6. a. List all samples of size 2. and compute the mean of each sample. 1). Compute the mean ofthe distribution ofthe sample mean and the population mean. Compare the two values