12. An Archeological Find An article in Archaeometry described 26 samples of Romano-British pottery, found at four

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12. An Archeological Find An article in Archaeometry described 26 samples of Romano-British pottery, found at four different kiln sites in the United Kingdom.20 The percentage of aluminum oxide in each of the 26 samples is shown in the following table

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a. Use a relative frequency histogram to describe the aluminum oxide content in the 26 pottery samples.

b. What unusual feature do you see in this graph? Can you think of an explanation for this feature?

c. Draw a dotplot for the data, using a letter (L, C, I, or A) to locate the data point on the horizontal scale.
Does this help explain the unusual feature in part b?

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Related Book For  book-img-for-question

Introduction To Probability And Statistics

ISBN: 9780357114469

15th Edition

Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver

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