Solution
= Solution
{c}
By <independence>, the <expected value> of the product factors:
$$
\boxed{\mathbb E(TU)=\mathbb E T\,\mathbb E U=1.}
$$
= Solution
{c}
By <independence>, the <expected value> of the product factors:
$$
\boxed{\mathbb E(TU)=\mathbb E T\,\mathbb E U=1.}
$$