Question

7.
The following results are obtained for a data.
n=12, Ex = 30, Ey = 5, 2x² = 670, Exy = 344
Later on, it was known that one pair (10, 14) was wrongly taken as (11, 4). By correcting
the above measures, obtain the regression line of Y on X. Estimate Y for X = 5.​

Answer 1

Answer:

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