SOLUTION: Copykwwik has four photocopy machines A B C D The probability that a given machine will break down on a particular day is P(a)=1/50 P(B)= 1/60 P(C)= 1/75 P(D)= 1/40 assuming

Algebra ->  Probability-and-statistics -> SOLUTION: Copykwwik has four photocopy machines A B C D The probability that a given machine will break down on a particular day is P(a)=1/50 P(B)= 1/60 P(C)= 1/75 P(D)= 1/40 assuming      Log On


   



Question 375904: Copykwwik has four photocopy machines A B C D The probability that a given machine will break down on a particular day is
P(a)=1/50 P(B)= 1/60 P(C)= 1/75 P(D)= 1/40
assuming independence what is the probability on a particular day that
a) all four machines will break down
b) none of the machines will break down


Answer by Fombitz(32388) About Me  (Show Source):