main

prev        

Statement of a problem № m283

        next    

A company performs inspection on shipments from suppliers in order to defect nonconforming products. Assume a lot contains 1000 items and 1% are nonconforming. What sample size is needed so that the probability of choosing at least one nonconforming item in the sample is at least 0.90? Assume the binomial approximation to the hypergeometric distribution is adequate.

Solution:
A company performs inspection on shipments from suppliers in order to defect non

New search. (Also 1294 free access solutions)

Online calculators