2.
are
e purchased in large lots, a typical plan might be to
select 20 parts at random from a lot and inspect them. A
lot might be judged acceptable if one or fewer defective
parts are found among those inspected. Otherwise, the
lot is rejected and returned to the supplier. Use Appen-
have each of the following (Hint: Identify success with a
dix Table 9 to find the probability of accepting lots that
defective part):
5% defective parts
b. 10% defective parts
20% defective parts