# Math

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Approximately 50% of the eggs have lengths in the range 32 mm plus or minus ____________ mm

• Math (incomplete) -

Assuming a normal distribution and 32 = mean, we still need to know SD.

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (±.25) related to the Z score.

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How do I write this problem as a single fraction?

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