statistics

Heights of fences are normally distributed with a mean of 52 inches and a standard deviation of 4 inches. Find the probability that one randomly selected fence is under 54 inches.

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

    Find Z in table in back stats text labeled "areas under normal distribution" to get proportion.

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    posted by PsyDAG
  2. 33

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    posted by sdfsdf

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