Calculate coefficient of correlation , X-mean and Y-mean for y=1.3x+0.4 andX=0.7y-0.1.

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Good, komeza udufashe kwiga neza cyana.

[@MamaEric-y2b]

well done

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Good work

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Great

[@EdeeMan]

good question

[@EdeeSururu]

very nice

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Nice

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bravo

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Merci mon garçon

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Merci mon garçon

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komereza aho kbsa

[@godancemukunzi]

it is difficult to think this method

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[@GermaineNiyomushumba]

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[@007monojit]

Good work