Question 900612
at a parts factory, 450 parts made by the day shift are sampled. 28 of them are defective. What is the percentage of non-defective parts
 ------
# of non-defective parts: 450-28 = 422
----
Ans: 422/450 = 0.9378 = 93.78%
-----------------
Cheers,
Stan H.