The average age of a family of 5 members is 25 years. If the age of...
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The average age of a family of 5 members is 25 years. If the age of the youngest member be 9 years. Just before the birth of the youngest member, the average age of the family was: (in years) 1. 15 2. 20 3. 21 4. 12 5. None of these The average age of a family of 5 members is 25 years. If the age of the youngest member be 9 years. Just before the birth of the youngest member, the average age of the family was: (in years) 1. 15 2. 20 3. 21 4. 12 5. None of these
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of the faminy are bengbers Then uz n3dqas 5 25 tnwen... View the full answer
Related Book For
Business Statistics for Contemporary Decision Making
ISBN: 978-0470910184
6th Edition
Authors: Ken Black
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