Sales Volume

Probability

$500000$

$0\mathrm{.}10$

$750000$

$0\mathrm{.}25$

$900000$

$0\mathrm{.}50$

$1200000$

$0\mathrm{.}10$

$1250000$

$0.\mathrm{.}05$

Calculate the standard deviation of the expected sales and discuss whether this is a high or low risk project