Question

The following results are obtained for a data.
n=12, {x=30, Sy=5, x2=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:

the following that operated for 9 = 11 x = 35