Question: 3. The worksheet Data Set 2 provides an additional sample of five nickels from 1964 through 2013 (insufficient data were available for the year 2009
3. The worksheet Data Set 2 provides an additional sample of five nickels from 1964 through 2013 (insufficient data were available for the year 2009 and for the years 1967 to 1969, which were grouped).
Construct x and R-charts using these samples. What can you conclude?
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