The average age of 36 students of a group is 14 years. When a teacher is...
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The average age of 36 students of a group is 14 years. When a teacher is included, the average increases by1 year, what is the age of the teacher? 1. 31 years 36 year 3. 51 year 4. 60 years 5. None of these 2. The average age of 36 students of a group is 14 years. When a teacher is included, the average increases by1 year, what is the age of the teacher? 1. 31 years 36 year 3. 51 year 4. 60 years 5. None of these 2.
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Applied Statistics in Business and Economics
ISBN: 978-0073521480
4th edition
Authors: David Doane, Lori Seward
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