1.

The following distribution gives the state-wise teacher-student ratio in higher secondary schools of India. Find the mode and mean of this data. Interpret, the two measures: Number of students per Teacher Number of States/U.T Number of students per Teacher Number of State/ U.T 15−20 20−25 25−30 30−35 3 8 9 10 35−40 40−45 45−50 50−55 3 0 0 2

Answer» The following distribution gives the state-wise teacher-student ratio in higher secondary schools of India. Find the mode and mean of this data. Interpret, the two measures:

















Number of students per Teacher Number of States/U.T Number of students per Teacher Number of State/ U.T
15−20

20−25

25−30

30−35		 3

8

9

10		 35−40

40−45

45−50

50−55		 3

0

0

2


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