estuuibj4306 estuuibj4306
  • 11-11-2017
  • Mathematics
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Use a standard normal table to find the z-score that corresponds to the 80th percentile.

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barnuts
barnuts barnuts
  • 21-11-2017

The 80 th percentile simply corresponds to the P value = 0.80 or the area which comprises 20% from the right of the standard curve. So from the standard normal tables, the z score at 80 th percentile is given as:

z score = 0.84

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