Pottery, continued In Exercise 1.59, we analyzedthe
Chapter 3, Problem 31(choose chapter or problem)
Pottery, continued In Exercise 1.59, we analyzedthe percentage of aluminum oxide in 26 samplesof Romano-British pottery found at four different kilnsites in the United Kingdom.13 Since one of the sitesonly provided two measurements, that site is eliminated,and comparative box plots of aluminum oxide atthe other three sites are shown.a. What two variables have been measured in thisexperiment? Are they qualitative or quantitative?b. How would you compare the amount of aluminumoxide in the samples at the three sites?
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