a) The expected (estmated) time for activgy C is weeks. (Round your rosponse to ho decimal places) b) The variance for activity C is weeks. (Round your recpone to two decimal places) c) Based on the calculation of the entmated timen, the criscal path is o) The estimated time for the criticat path is weeks chound yeur response to ho decimal places) 6) The activity variance along the critcal poth is weeke. (Round your rosponse to twe decimal places)