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March 25, 2017

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heights of young adult u.s women are approximatelynormal with mean 64 inches and standard deviation 2.7 inches. What proportion of all u.s. young adult women are taller than 6 feet?

  • statistics - ,

    Z = (score - mean)/SD

    Z = [(6*12)-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.

  • statistics - ,

    0.15%

  • statistics - ,

    Where'd the 12 come from? PLEASE HELP!

  • statistics - ,

    12 inches in one foot

  • statistics - ,

    0%

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