What’s the answer for this
2 answers:
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Answer:
r = 1/6
Step-by-step explanation:
Multiply both sides by 4
Divide both sides by 3
Greetings!
Solve for <em>x</em>.
Distribute the Parenthesis. <em>How?</em> Multiply all of the terms inside the parenthesis by the number outside the parenthesis.
Add 6y to both sides.
Divide both sides by -2.
The Answer Is:
Hope this helps.
-Benjamin
Solve for <em>x</em>.
Distribute the Parenthesis. <em>How?</em> Multiply all of the terms inside the parenthesis by the number outside the parenthesis.
Add 6y to both sides.
Divide both sides by -2.
The Answer Is:
Hope this helps.
-Benjamin
Answer:
a)
And replacing we got:
b)
And then the expected value would be:
Step-by-step explanation:
We assume the following distribution given:
Y 0 1 2 3
P(Y) 0.60 0.25 0.10 0.05
Part a
We can find the expected value with this formula:
And replacing we got:
Part b
If we want to find the expected value of we need to find the expected value of Y^2 and we have:
And replacing we got:
And then the expected value would be: