Math, asked by sherin15, 11 months ago

can you give me the solutions for this question

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Answered by mass32

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Correct Mean =18.5 correct sum 111

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sherin15: I didn't understand your handwriting

mass32: Sum/6=mean now mean =17 thus wrong sum=17*6=102

mass32: now correct sum=102+21-12=111

mass32: thus correct mean=111/6=18.5

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