Question

. The following results are obtained for a data. N=12, ∑x = 30, ∑y=5, ∑xy=344

∑x2 = 670. 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 n x estimate y for x = 5.​

Answer 1

Good morning xd have a nice day