CRE Exam Question 16

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 Response:
  • CRE Exam Question 17

    Nonrelevant failures include all of the following EXCEPT:
    Response:
  • CRE Exam Question 18

    Probability ratio sequential tests are used for products designed to operate for a long period of time.
    This test is primarily based on:
    Response:
  • CRE Exam Question 19

    Design plans are BEST developed for product reliability with significant input from which of the following?
    Response:
  • CRE Exam Question 20

    Which process has as its principle parts
    - Defining the system.
    - Establishing the reliability model.
    - Assigning failure rates to the equipment involved.
    - Computing the reliability for each function and for the system.
    Response: