I have burned 200 disks and I want to make sure that they are all in perfect working order. What is the smallest size sample I could test in order to be relatively confident that 98% of all the disks are fine/burned correctly?
Smallest size sample puzzle
0
$\begingroup$
probability
-
2How confident is relatively confident? 95% sure? 98% sure? – 2011-12-24
-
0This was the way the puzzle was presented so I don't know. Let's assume 99% confident. – 2011-12-24