Examlex
The data in the table below are from observations taken on Roman coins dating from the first three centuries AD. Historians believe that different mints might reveal themselves in different trace element profiles in the coins; these coins are known to have been minted in Rome. The technique of Atomic Absorption Spectrometry was used to estimate the % by weight of various elements in these coins; the % by weight that is gold is presented here. (a) Calculate these numerical summaries:
The mean _______________
The standard deviation _______________
The median _______________
The interquartile range _______________
(b) Construct a skeletal box plot for these data.
(c) Judging from the data and your responses in parts (a) and (b), would you say this distribution is skewed or approximately symmetric? Justify your response using appropriate statistical terminology.
Joseph Smith
The founder of the Latter Day Saint movement, known for translating the Book of Mormon and establishing a religious community in the early 19th century United States.
Great Salt Lake Valley
The valley in northern Utah, home to the Great Salt Lake, settled by Mormon pioneers in the mid-19th century.
Reform Movement
A collective effort aimed at making changes in society through improvements in legal, social, or political institutions, often driven by public concern for moral or efficient governance.
Temperance Movement
A social movement against the consumption of alcoholic beverages, prominent in the 19th and early 20th centuries, leading to the Prohibition era in the United States.
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