Find the mean if class is 5-15,15-25,25-35,35-45,45-55,55-65 and frequency is 6,11,21,23,14,15
Find the mean if class is 5-15,15-25,25-35,35-45,45-55,55-65 and frequency is 6,11,21,23,14,15
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Answer:
Answer is 10 or 15 vote me
your answer is here dear....