5. The ages of 10 teachers in a school are 42, 31, 28, 64, 35, 29, 50, 33, 48, 40. (i) What is the age of the oldest teacher and that of the youngest teacher? (ii) What is the range of the ages of the teachers? (iii) What is the mean age of these teachers?
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The ages in years of 10 teachers of a school are 32 41 28 54 35 26 23/33 38 40 I what is the age of the oldest teacher and that of the youngest teacher ii What is the range of the ages of the teachers III What is the mean age of these teachers
- We find the age of oldest teacher is 547 years and the age of the youngest teacher is 23 years. (54-23) years =31 years.
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