Question

Prepare a frequency series of the ages of 25 students of class XI in your
school.
15, 16 , 16, 17, 18, 18,17, 15, 15, 16, 16, 17, 15, 16,
16, 15, 16, 16, 15, 17, 17, 18, 19, 16, 15​

Answer 1

Answer:

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