Mathematics, 05.11.2019 01:31 phirejz6402
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.
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(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.)
(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.)
Answers: 2
Mathematics, 21.06.2019 14:40, reginaldboyd28
What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32
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Mathematics, 21.06.2019 23:00, Faizalcell2120
Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?
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How much does a sleeping bag cost? let's say you want a sleeping bag that should keep you warm in t...
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