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16-11-2022
Mathematics

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)Fromarandomampleof48buinedayfromJanuary4,2010,through February 24, 2017, U. S. Gold price had a mean of $1368. 48. Aume the population tandard deviation i $202. 60. Find the margin of error and contruct a 90% confidence interval. (b) For problem 1, what would happen to the confidence interval if the ample

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