How much does a sleeping bag cost? Let’s say you want a sleeping bag

that should keep you warm in temperatures from 20°F to 45°F. A random sample of prices ($) for sleeping bags in this temperature range is given below. Assume that the population of x values has an approximately normal distribution.
1151109511545703023100110105951056011012095906070
(a) Use a calculator with mean and sample standard deviation keys to find the sample mean price x and sample standard deviation s. (Round your answers to two decimal places.)x =$ s =$
(b) Using the given data as representative of the population of prices of all summer sleeping bags, find a 90% confidence interval for the mean price μ of all summer sleeping bags. (Round your answers to two decimal places.)lower limit    $ upper limit    $

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"