CQE 試験問題を無料オンラインアクセス

A test-retest study is performed to a coordinate measuring machine (CMM) using a working standard of
100.00 ± 0.001 mm (95% confidence). The length of the standard is measured 30 rimes. The mean and standard deviation of the measurements are x = 107.88: mm and 5 = 2.497 mm. All of the measurements are made are the same location on the standard and are taken by the same technician, who mounts and dismounts the unit for each measurement.
The necessary correction for the CMM is estimated to be

• A.7.883 mm
• B.-7.883 rum
• C.2.497 mm
• D.-2.497 mm

Which of the following activities assesses the maturity of product or system design?

• A.Preliminary design
• B.System requirement
• C.Critical design review
• D.Production readiness system

Which of the following problem-solving tools is a column graph which displays a static picture of the process?

• A.Histogram.
• B.Pareto chart.
• C.Cause and effect diagram.
• D.Control chart.

Which of the following statements BEST describes a bimodal distribution?

• A.This distribution has several distribution peaks.
• B.This distribution is truncated.
• C.This distribution shows stratified data and two distinct peaks.
• D.This distribution shows a single mode and bell shaped distribution.

The probability of an accident for the head event "H" given below is:

• A.0.1100
• B.0.0689
• C.0.1125
• D.0.0700