Question $19$

A software development project is expected to be completed in $25$ weeks, with a project standard deviation of $3$ weeks. What is the probability that the project will be completed sometime between $22$ weeks and $28$ weeks?

$84\mathrm{.}13\%$

$68\mathrm{.}26\%$

$100\mathrm{.}00\%$

$15,87\%$

$50\mathrm{.}00\%$