xoxojaane1884 xoxojaane1884

09-01-2024
Mathematics

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A computer while calculating correlation coefficient between two variables X and Y from 25 pairs of observations obtained the following results:
N=25, Σxi=125, Σxᵢ²=650, Σyᵢ=100, Σyᵢ²=460, Σxᵢ,yᵢ=580.

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