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Write wal hypotheses and alternative hypotheses

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A random sample of 400 computer units has been selected from a large population of computers. Apparently 12 units declared damaged. Whether the above sample results is proof that the percentage of damaged computers in the population is more than 2%, the production process must be improved. Conversely, if the percentage of damage is only 2% or less, then the production process does not need to be repaired. Use Alfa 0.05

  • Write wal hypotheses and alternative hypotheses
  • Explain your conclusions

Reference no: EM131833881

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