Posted by **Jared** on Sunday, June 20, 2010 at 1:30pm.

How much does a sleeping bag cost? Let us say you want a sleeping bag that should keep you warm in temperatures from 20ºF to 45ºF. A random sample of prices ($) for sleeping bags in this temperature range was taken from a magazine.

93 106 86 109 81 111 118 117 118 116

For these sample data, the mean is and the sample standard deviation is Using the given data as representative of the population of prices of all summer sleeping bags, find a 95% confidence interval for the mean price of all summer sleeping bags. Round your answer to two decimal places.

81.02 to 106.78

95.57 to 106.78

92.62 to 115.43

95.57 to 115.43

92.62 to 106.78

## Answer this Question

## Related Questions

- math - Write an inequality to describe the situation. A sleeping bag will keep a...
- Math - Write an equality to describe the situation. A sleeping bag will keep a ...
- math please help - Write an equality to describe the situation. A sleeping bag ...
- statistics - a random sample of 20 prices for summer sleeping bags was taken ...
- stats - a random sample of 20 prices for summer sleeping bags was taken with a ...
- Literature Help? - Which of the following sentences is correct? (1 point) At ...
- math - Assume that the camper has 3 jackets, 7 sleeping bags, and 9 different ...
- MATH - A camping store put in an order for flashlights and sleeping bags. The ...
- Math - how much space do sleeping quarters take if the sleeping quarters are for...
- college math - A camper has 3 jackets, 6 sleeping bags, and 14 different ...

More Related Questions