Question

Also, draw the frequency polygon.
Or
For a particular year, following is the
distribution of the ages (in years) of primary
school teachers in a particular state.
Age(in years) Number of teachers
Less than 20
21-25
26-30
31-35
36-40
41-45
46-50
(i) Determine the class limits of the fourth
class.
(ii) What is the class size?
(iii) Construct a cumulative frequency table.
(iv) Find the modal class interval.
Soluti
1. (c) 1/3/2² = 1/2 2 1/4 = [(2²/1/371/4
[: Va= ang
2
1
1
[:(anyo = armony
= [22/3/4 = 23 7 = 26
2. (d) We have, x = 3-212
1 3+22
X​

Answer 1

Answer:

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Step-by-step explanation:

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