kwakufordle12 kwakufordle12
  • 19-05-2022
  • Engineering
contestada

The average repair cost of a microwave oven is 55$, with a standard deviation of 8$. the costs are normally distributed. If 12 ovens are repaired, find the probability that the mean of the repair bills will be greater than 60$.

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jonhern2009
jonhern2009 jonhern2009
  • 27-05-2022

Answer:

banana..................

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