A t-test is __________.
A) a statistical technique used in Six Sigma to collect,analyze,and interpret data
B) a method to monitor a process over time to determine whether any variation in the process is the result of a cause or problem
C) a statistical technique for analyzing potential reliability problems and weaknesses in a product or process
D) a statistical measure to determine whether there is a statistical,not random,difference in the means of two groups of data
Correct Answer:
Verified
Q81: ISO in ISO 9000 is
A)not an acronym
Q82: External failure costs include the following costs
Q83: A factory has a yield-to-input (Y/I)ratio of
Q84: Kaizen is _.
A)another name for a lean
Q85: Quality circles _.
A)were used in the 1970s
Q86: The quality-productivity ratio increases if
A)the production capacity
Q87: Designs of experiments (DOE)is _.
A)a statistical technique
Q88: A factory has a yield-to-input (Y/I)ratio of
Q89: A production process has a percentage of
Q91: A production process has a percentage of
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