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1. A company is studying their processes and for one of them the acidity of the mixture is critical. They have obtained the following control charts.
These graphs indicateA. both are in control.B. is in control, s is not.C. s is in control, is not.
2. Capability of a process refers to
A. whether or not the process is in control.B. if a process makes quality items.C. the ability of a process to meet the requirements.
3. A company makes camshafts. The camshaft lengths need to be within a certain tolerance or they will not fit. They have produced x bar and s charts below.
These charts indicateA. both charts are in control.B. s is in control, is not.C. is in control, s is not.
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Subjects at both sites were classified as dropouts if they left the study before the conclusion, or completers if they finished the study
The amount ($1.00, $5.00, $10.00, $25.00, or $50.00) promised to each person was determined by randomization. For each person who was sent one of the surveys, The value of the X2 test statistic for testing the hypothesis
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What is the probability that they all hit the target?
An experiment was carried out to assess the effects of four tomato varieties and four planting densities on yield. There were 64 plots, and each of the 16 factor combinations was randomly assigned to 4 plots.
each person received was determined by randomization. For each person who was sent one of the surveys, the researcher recorded whether or not a completed survey was returned.
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