25. Ages of Pennies Here are the ages of 50 pennies, calculated as AGE = CURRENT YEAR...

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25. Ages of Pennies Here are the ages of 50 pennies, calculated as AGE = CURRENT YEAR - YEAR ON PENNY. The data have been sorted from smallest to largest.

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a. What is the average age of the pennies?

b. What is the median age of the pennies?

c. Based on the results of parts a and

b, how would you describe the age distribution of these 50 pennies?

d. Draw a box plot for the data set. Are there any outliers?
Does the box plot confirm your description of the distribution’s shape?

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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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