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You collect a random sample of 42 gallon jugs. The mean amount of water per one gallon jug is .001 gallons. the population standard deviation of the amount of water per jug is 0.02 gallons.
a. Develop a 95% confidence interval for the population mean amount of water per gallon jug. report the interval to 4 decimal places.
b. Interpret this interval
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a web based software company is interested in estimating the proportion of individuals who use the firefox browser. in
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