Answer:
Total 8 outcomes
a) X: gain
X = +5 P(X = -5) = 2/8 = ¼
X = -3 P(X = -3) = ¾
b) E(X) = (5×¼) + (-3×¾l = -1
expected gain is -1
Which means expected loss is $1
Answer:
your answer is b 5784/9999
Answer:
= 9y^4 -6y^3 -17y^2 -18y -10
Step-by-step explanation:
(3y^2 + 2y + 2) x (3y^2 – 4y – 5)
9y^4 - 12y^3 - 15y^2 + 6y^3 -8y^2 -10y +6y^2 -8y -10
= 9y^4 -6y^3 -17y^2 -18y -10
Answer:
:D
Step-by-step explanation:
The answers are 36, 64, 100 from top to bottom