Acceptance sampling is an important quality control technique, where a batch of data is tested to determine if the propo
Posted: Sun Jul 10, 2022 10:43 am
Acceptance sampling is an important quality control technique, where a batch of data is tested to determine if the proportion of units having a particular attribute exceeds a given percentage. Suppose that 8% of produced items are known to be nonconforming. Every week a batch of items is evaluated and the production machines are adjusted if the proportion of nonconforming items exceeds 11%. [You may find it useful to reference the z table.] a. What is the probability that the production machines will be adjusted if the batch consists of 84 items? (Round final answer to 4 decimal places.) Probability b. What is the probability that the production machines will be adjusted if the batch consists of 108 items? (Round final answer to 4 decimal places.) Probability