SOLUTION: Smith Widget Company makes widgets for the medical industry. One particular customer requires widgets that meet FDA standards. One FDA standard requires Z-testing of at least 100
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Question 560171: Smith Widget Company makes widgets for the medical industry. One particular customer requires widgets that meet FDA standards. One FDA standard requires Z-testing of at least 100 widgets at a time at the .01 level of significance. The specific standard requires that widgets be no smaller than a certain tolerance and no larger than a certain tolerance. The critical value(s) for such a test would be: __________ Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! invNorm(0.005) = -2.5758 for left tail
+2.5758 for right tail
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Cheers,
Stan H.
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