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Mathematics, 14.04.2020 21:01, lexhoangg
. Following are prices of a random sample of 18 smart TVs sold at a particular department store with screen sizes between 46’’ and 50’’. Find the 90% confidence interval for the true mean price of a smart TV purchased at this store. Assume the prices are normally distributed. 448 498 597 599 649 699 529 749 628 950 798 369 498 669 499 599 355 469
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. Following are prices of a random sample of 18 smart TVs sold at a particular department store with...
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