Use expected value and standard deviation of the expected value to compare the following ventures, both with an overhead rate of $$15$ M$.$ Comment briefly.

Venture A Venture B

Profit Probability of Profit Profit Probability of Profit

$760\mathrm{.}1700\mathrm{.}3$

$770\mathrm{.}2500\mathrm{.}3$

$310\mathrm{.}6250\mathrm{.}2$

$-60\mathrm{.}100\mathrm{.}2$