Express the answer to the following statement using sig-fig concept. Lifetime of a subatomic particle, the muon, is = (8.36 x 10-2)/(3.8 x 104 )s = S O 0.22 x 106 s. 2.2 x 10-6 s. O 2.2 x 10-8 s. O 2.2 x 10-2 s