Math, asked by kumariswarnika915, 10 months ago

to calculate the mean of the given observation like
age 0-4, 4-8, 8-12, 12-16, 16-20 and number of student is 4, 6, 5, 3, 7. what is the mean??

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Answered by viha66

2

Answer:

Hope it helps u dear

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