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A manufacturer of automobile transmissions uses three different processes. Management ordered a study of the production costs to see if there is a difference among the three processes. A summary of the findings is shown next. In an ANOVA table,what are the degrees of freedom for the error source of variation?
Students
Individuals who are engaged in the process of learning in a formal educational setting such as a school or university.
Boxplot
A graphical representation of data that shows the distribution's shape, central value, and variability via quartiles and whiskers.
Stem-And-Leaf
A type of graph used in statistics to display data by splitting each value into a "stem" (typically the leading digit or digits) and a "leaf" (typically the last digit).
Mathematics Class
An educational session or course where mathematical theories, principles, and problem-solving techniques are taught.
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