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Math

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Assuming that the distribution is normal for weight relative to the ideal and 99% of the male participants
scored between (–53.68, 64.64), where did 95% of the values for weight relative to the ideal lie? Round your
answer to two decimal places.

  • Math -

    you can find Z-table help here:

    http://davidmlane.com/hyperstat/z_table.html

    you know the mean is midway between these two extremes.

    Use the tool to find how many STD's that is, then scale up to find the real score range.

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