The market and Stock J have the following probability distributions:

$($a$)$ Calculate the expected rates of return for the market and Stock J$.$ Round your answers to one

decimal place.

Expected rate of return $($Market$)$: $\%$

Expected rate of return $($Stock $J)$: $\%$

$($b$)$ Calculate the standard deviations for the market and Stock J$.$ Do not round intermediate calcu$-$

lations. Round your answers to two decimal places.

Standard deviation $($Market$)$: $\%$

Standard deviation $($Stock J$)$: $\%$