9 unless the regular shirt and trousers dont count, in which case it's 4
Answer from: Quest
Um what? rephrase that ?
Answer from: Quest
the first option is the answer.
Another question on Mathematics
Mathematics, 21.06.2019 13:40
Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working