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List of questions

Question 1

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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 ____________________.

Question 2

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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.

Question 3

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Bias in Sampling is an error due to lack of independence among random samples or due to systematic sampling procedures.

Question 4

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The Central Limit Theorem helps us understand the ___________ we are taking and is the basis for using sampling to estimate population parameters.

Question 5

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Hypothesis Testing can help avoid high costs of experimental efforts by using existing data.

Question 6

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If a Histogram displays two peaks the distribution would likely be _____________.

Question 7

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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 For

Question 8

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Measurement error is defined as the effect of all sources of measurement variability that caused an observed or measured value to deviate from the __________.

Question 9

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Measurement System Analysis is a procedure used to quantify variation of the method or system used for taking measurements.

Question 10

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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 ______________.

Question 87 - ICGB discussion

According to a manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work when they use their personal vehicles for their office commute while management set a policy of not more than 40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed an average of 34 minutes commuting time using the metro public transportation system with a Standard Deviation of 21 minutes. For the employees choosing to increase their chances to come on time using personal transportation their variation should be reduced to ___________?