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The following histogram shows the frequency distribution of teaching experiences of 30 teachers in various schools.

From the subsequent choices, find the number of teachers who are having the maximum teaching experience and the least teaching experience?

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5, 16

2, 16

16, 7

2, 5

answer is D.

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Detailed Solution

The information of the teacher's teaching experience is provided.
Question Image

Observe in the given histogram that

2

teachers have the maximum teaching experience i.e.

15 − 20

years.
And

5

teachers have the least teaching experience, i.e.

0 − 5

years.
The number of teachers having maximum experience is 2 and the number of teachers having the least experience is 5.
Hence, option 4) is correct.

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