3) Following is the distribution of ages (in years) of 30 teachers in a school
Age (in years) 25-30 30-35 35-40 40-45 45-50
No of teachers 8
13
5
3
1
i) What is the class-size?
ii) What is the upper limit of the third class?
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3) Following is the distribution of ages (in years) of 30 teachers in a school
Age (in years) 25-30 30-35 35-40 40-45 45-50
No of teachers 8
13
5
3
1
i) What is the class-size?
ii) What is the upper limit of the third class?
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Answer:
45
25
because
my lucky
number
is
5