Question 24 - Week 3 Practice | Prasnya

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Question 24 - Week 3 Practice | Prasnya

Q24

00:00

25 Feb 2024

Q24.Suppose

X

and

Y

are independent random variables with means

10

and

20

, and variances

2

and

X

, respectively. Find the value of

Y

. Hint: If

X

and

Y

are independent, then

X^2

and

Y^2

are also independent.

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Q24

00:00

25 Feb 2024

Q24.Suppose

X

and

Y

are independent random variables with means

10

and

20

, and variances

2

and

4

, respectively. Find the value of

\operatorname{Var}(XY)

. Hint: If

X

and

Y

are independent, then

X^2

and

Y^2

are also independent.

Save

Check

Details