statistics

Heights of young adult US women are approximately normal with mean 64" and standard deviation 2.7". What proportion of all US young adult women are taller than 6 feet?

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asked by Anonymous
  1. Z = (score-mean)/SD

    Z = (72-64)/2.7 = ?

    Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to that Z score.

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    posted by PsyDAG

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