If the mean weight of all ball bearings produced in the last month is 27 grams (standard deviation = 15), and the z-score of the weight of one ball bearing is 0.00 what is the actual weight (i.e., raw score) of the bearing?
Added by Melissa B.
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Step 1: The formula to calculate the raw score (actual weight) from a z-score is: Raw Score = (Z-score * standard deviation) + mean Show more…
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