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Plz help me with this

Plz help me with this-example-1
User ArunK
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1 Answer

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Answer: D) at least 6mm

Explanation:

95% confidence is 2 standard deviations.

5mm + 2(0.5) = 5 + 1 = 6

The oysters must be at least 6 mm

User Mike Wills
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