Question

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 was taken from Backpacker Magazine: Gear Guide (Vol. 25, Issue 157, No. 2). Brand names include American Campter, Cabela's, Camp 7, Caribou, Cascade and Coleman.
80 90 100 120 75 37 30 23 100 110

105 95 105 60 110 120 95 90 60 70
find a 90% confidence inerval

Answer 1

a. $80.11 to $ 103.45

b. $72.55 to $94.95

c. $71.10 to $93.28

Answer 2

@ronlover101

Answer 3

Wow this is different.

Answer 4

could u help on this

Answer 5

I can try.