# Need help with integrals (Urgent!)

1. Check that f is a joint probability density function.

2. Calculate the following probabilities:

(a) P(X ≥ 1/2 )

(b) P(X ≤ 1/2,Y ≤ 1/2).

3. Determine the marginal density of X and that of Y.

4. Determine the conditional densities of X and Y.

5. Calculate the conditional expectations of X and Y.

Sasha

16

## Answer

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Kav10

1.9K

The answer is accepted.

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What is the formula for f?

I uploaded the file. Thank you !

Is it possible to make a step by step solution so k can understand the solving process

Kav10, I have made a mistake setting the deadline. The deadline is actually in 10h hours. Is it still possible for you ?

Let me see what I can do. I am out and will be home in ~5 hours. Can you please give me an exact deadline? Like is it 7 am Eastern Time?

10-11AM Eastern Time

OK. I’ll try to send late tonight!