Interpret the range and the iqr (range: 35 iqr: 25) ex. m. a.d (mean absolute value): 11.8 so, the data values differ from the mean by an average of 11.8.

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According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.