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Exam ICBB topic 1 question 53 discussion

Actual exam question from Six Sigma's ICBB
Question #: 53
Topic #: 1
[All ICBB Questions]

A Belt working in a supply chain environment has to make a decision to change suppliers of critical raw materials for a new product upgrade. The purchasing manager is depending on the Belts effort requiring that the average cost of an internal critical raw material component be less than or equal to $4,200 in order to stay within budget. Using a sample of 35 first article components, a Mean of the new product upgrade price of $4,060, and a Standard Deviation of $98 was estimated. The Alternative Hypothesis in the above example is?

  • A. The Standard Deviation is equal to $300.
  • B. The Mean is less than $4,320.
  • C. The Mean is equal to $4,060.
  • D. The Mean is less than $4,200.
  • E. The Mean is greater than $ 4,200.
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Suggested Answer: E 🗳️

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turbosiput
2 years, 10 months ago
The answer should be D?
upvoted 1 times
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