What is the probability that the completion time will be within $2$ months of the most likely time to completion?

a$.0\mathrm{.}185$

b$.0\mathrm{.}204$

c$.0\mathrm{.}389$

d$.0\mathrm{.}852$

For what approximate completion time is there a $\frac{50}{50}$ chance of exceeding?

a$.12\mathrm{.}0$

b$.13\mathrm{.}6$

c$.15\mathrm{.}0$

d$.16\mathrm{.}7$

The Company's upper management is considering providing a bonus for short completion times, but has determined that it is cost effective only when the bonus is prov this project, the bonus should be provided if the completion time is at most what value?

a$.11\mathrm{.}2$

b$.12\mathrm{.}0$

c$.15\mathrm{.}0$

d$.16\mathrm{.}7$