#23 - 14.84 b 90 acceptable 15.13 c no more than 1...

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mean=15 std. dev. =.1 defective if less than 14.8 or  greater than 15.2 a. 5% of items are defective
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Unformatted text preview: 14.84 b. 90% acceptable 15.13 c. no more than 1% defective items 14.77...
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