CBSE BOARD X, asked by Jatinsahil4301, 1 year ago

Find the mean using direct method ( class 0-10 10-20 20-30 30-40 40-50 frequency 3 5 9 5 3 )

Answers

Answered by ambersharin

3

Answer:

25 is the answer

here fI= frequency

xi= class mark, lower limit+upper limit/2

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Answered by amanmohal

1

ANSWER:-.

MEAN:-25 (ANS)

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