You are trying to develop a strategy for investing in two different stocks. The anticipated annual return for

Returns

a $$1,000$ investment in each stock under four different economic conditions has the probability distribution shown

to the right. Complete parts $($a$)$ through $($d$)$ below.

a$.$ Compute the expected return for Stock $x$ and for Stock $Y.$

The expected return for Stock $x$ is $$40.$

$($Type an integer or a decimal. Do not round.$)$

The expected return for Stock $Y$ is $$32.$

$($Type an integer or a decimal. Do not round.$)$

b$.$ Compute the standard deviation for Stock $x$ and for Stock $Y.$

The standard deviation for Stock $x$ is $$74\mathrm{.}70.$

$($Round to two decimal places as needed.$)$

The standard deviation for Stock $Y$ is $$97\mathrm{.}55.$

$($Round to two decimal places as needed.$)$

c$.$ Compute the covariance of Stock $x$ and Stock $Y.$

The covariance of Stock $x$ and Stock $Y$ is

$($Type an integer or a decimal. Do not round.$)$