2+2 is 4 - 1 is 3 QUICK MATHS
Y= 3(3)–2(3)2+5(3)3
y= 9–2*3*2+5*9
y=9–12+5*9
y=9–12+45
y=42
Answer:
-$0.16
Step-by-step explanation:
The expected value is the sum of the outcomes multiplied by their probabilities.
E(X) = 1/38 (+68) + 37/38 (-2)
E(X) = -0.16
Answer:
312 784
Step-by-step explanation:
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Answer:
i think the area is 21 srry if im wrong
Step-by-step explanation: