You are given the sample mean and the sample standard deviation. Use this information to construct the 90% and 95% confidence intervals for the population mean. Which interval is wider?

1. Gas Grills A random sample of 32 gas grills has a mean price of $630.90 and a standard deviation of $56.70.
2. From a random sample of 36 days in a recent year, the closing stock prices for Hasbro had a mean of $19.31 and a standard deviation of $2.37

Find the margin of error for the given values of c, s, and n

1. c=0.90, s= 2.5, n= 36
2. c=0.65, s= 1.5, n= 50