Solve the following:
A.
Quality Control: A company has four photocopy machines A, B, C and D. The probability that a given machine will break down on a particular day is
P(A) = 13⁄100
P(B) = 9⁄50
P(C) = 1⁄5
P(D) = 13⁄100
Assuming independence, what is the probability on a particular day that all machines will break down?
a) 0.00164366
b) 0.00060840
c) 0.01000000
d) 0.00000234
e) 0.16436555
f) None of the above.