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The mean of 10 observation is …

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The mean of 10 observation is 42. If each observation in the data is decreased by 12. Find the new mean

    • Posted by Jesna Ancy 8 years, 1 month ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Ifra Ansari 8 years, 1 month ago

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