About18%ofalltheflashdrivesproducedinafactoryarered, i., p 0.Anofficemanagerinahealthcare company bought n 12 such flash drives.

About18%ofalltheflashdrivesproducedinafactoryarered,i.e., p0.18.Anofficemanagerinahealthcare company bought n  12 such flash drives. Treat these 12 flash drives as a random sample and use X to denote the

number of red flash drives in this sample. Keep at least 4 decimal digits if the result has more decimal digits. 1. The expected value  of X is (2)