Mathematics, 23.10.2019 20:00 waltdog

Small sample difference of means. company officials were concerned about the length of time a particular drug product retained its potency. a random sample of 10 bottles of the product was from the production line and analyzed for potency (labeled fresh). a second set of 10 bottles was obtained and stored in a regulated environment for 1 year (labeled stored). the data are given below. you can safely assume the data are distributed normally.

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