can you help? $3.$ ?Using the following information, what is the probability of completing the project in $25$ ?periods? ID Predecessor Variance $[($b $--$ ?a$)/6]3742345678000$ ?UN Description Pilot production Select channels of distrib. Develop mktg$.$ ?program Test market Patent Full production Ad promotion Release $2$ ?None None None $11432,5,6,7$ ?NAVO NONNAW $101016321$