Six Sigma ICGB Practice Test - Questions Answers
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To draw inferences about a sample population being studied by modeling patterns of data in a way that accounts for randomness and uncertainty in the observations is known as ____________________.
The perfect sample size is the minimum number of data points required to provide exactly 6% overlap or risk if one wants a 95% confidence level.
Bias in Sampling is an error due to lack of independence among random samples or due to systematic sampling procedures.
The Central Limit Theorem helps us understand the ___________ we are taking and is the basis for using sampling to estimate population parameters.
Hypothesis Testing can help avoid high costs of experimental efforts by using existing data.
If a Histogram displays two peaks the distribution would likely be _____________.
A Belt gathered the following defect data for a shoe production line and wanted to assemble it into a Pareto Chart. The correct order from left to right in the chart would be:
Data:
Cutting38
Forming17
Stitching56
Sealing42
Measurement error is defined as the effect of all sources of measurement variability that caused an observed or measured value to deviate from the __________.
Measurement System Analysis is a procedure used to quantify variation of the method or system used for taking measurements.
Hypothesis Tests determine the probabilities of differences between observed data and the hypothesis being solely due to chance. This is determined based on the result of the ______________.
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