the following in the frequency distribution of 10th class students of a school in secondary school examination in mathematics.If the frequency is 60 and the mean of the data is 64.Find the value of a and b.
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the following in the frequency distribution of 10th class students of a school in secondary school examination in mathematics.If the frequency is 60 and the mean of the data is 64.Find the value of a and b.
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Answer:
135773 is the highest secondary school is a and b