CjX170349 CjX170349
  • 25-10-2022
  • Mathematics
contestada

Dogs in Duluth have average weight 45 pounds with standard deviation 15 pounds. You have a big group of dogs and take their average weight. How many dogs need to be in the group to make it 90% likely their average weight is between 42 and 46 pounds?I want answer and explanation.

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