if the length is 8ft and the width is (7+x) then the area would be 56+8x, if x is unknown.
Thee correlation factor formula for two variables is
(r) =[ nΣxy – (Σx)(Σy) / Sqrt([nΣx^2 – (Σx)^2][nΣy^2 – (Σy)^2])].
A). as per the formula the correlation factor for the given data is 0.94.
B). the month of September has the highest correlation as 0.94 is much closer to 1 than 0.89.( note: 1 denotes the perfect correlation and 0 denotes no correlation at all)
<span />
312* 17.5= 5460.00
134*19=2546
2546+5460= $8,006.00
Answer:
what method exactly r u using ????