Which action would you take if you were using a buy one, get one type of discount?
1 answer:
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I used a app, I also assumed that the “2x2” of the equation meant 2x^2
Answer:
Y=-4
X=-1/5
Step-by-step explanation:
In the figure
Complete data:
f(x,y) x Y
0.2 50 80
0.3 30 50
0.5 40 60
Answer:
Expected values for x and Y
E(x) = 39, E(Y) = 61
Variance for x and Y
E(x^2) = 1570
E(Y^2) =3830
Step-by-step explanation:
The detailed explanations are contained in the file attached
