Question

91. If x and y are related as 4x + 3y + 11 = 0 and mean deviation of x is 2.70. What is mean deviation
ya
(a) 7.20
(b) 14.40
(c) 3.60
(d) None of these​

Answer 1

Answer:

$If x and y are related as 4x + 3y + 11 = 0 and mean deviation of x is 2.70. What is mean deviation</p><p>ya</p><p>(a) 7.20</p><p>(b) 14.40</p><p>(c) 3.60</p><p>(d) None of these$