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CSSBB · Question #190
CSSBB Question #190: Real Exam Question with Answer & Explanation
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Question
The diameters of 50 randomly selected shafts have a mean of 1.525 and standard deviation of 0.006. Find the 95% lower confidence limit for the population mean.
Options
- A1.523
- B1.524
- C1.525
- D1.526
- E1.527
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