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CRE · Question #65
CRE Question #65: Real Exam Question with Answer & Explanation
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Question
50 resisters from a lot of 75,000 were tested. The average was 3,306 ohms with a variance of 21,609 ohm 2 . From this information, we may conclude with 99% confidence, that at least 95% of this lot will have resistance values in the range of
Options
- A3,012 - 3,600 ohms
- B2,865 - 3,747 ohms
- C2927 - 3,685 ohms
- D2,846 - 3,766 ohms
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