The average age of four boys, five years ago was 9. One of the boys is now
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The average age of four boys, five years ago was 9. One of the boys is now 17. if the other boys ages are one year part from the youngest to the pldest, The persent age of the youngest is????
Related Book For
Business Statistics for Contemporary Decision Making
ISBN: 978-0470910184
6th Edition
Authors: Ken Black
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