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What tool is needed to test a digital EGR valve?
Sample Means
The average values derived from samples, considered as estimations of the population mean, crucial in the field of inferential statistics.
Standard Deviation
A measure of the amount of variation or dispersion of a set of values; a low standard deviation indicates that the values are close to the mean.
Population
The complete set of items or individuals that are the objects of a statistical study.
Simple Random Sample
A subset of a larger population in which every member has an equal chance of being selected, ensuring the sample’s representativeness.
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