Question

Q1. If we fit the mode Y = a + bX + € to a set of data (X,Y), i = 1,2,3,..., n then the sum
of residuals El-1€
(a) is not necessarily equal to zero
(b) must be equal to zero
(c) must be greater than zero
(d) None of these​

Answer 1

Answer:

is not necsssarily epahtagcw hagwdyQ

Step-by-step explanation:

whusjwjwhabanea. vwBbabaHgAfAjAugw. Hwtwtbnqc2swnhe wjfwxwhwigqc agwfjwhw e sfxenwgwJhWcWbai