10.18: It has been claimed that no more than 5% of the units comingoff an assembly line are defective. Formulate a nullhypothesis and an alternative hypothesis for this situation. Will the test be one-tail or two-tail? Why? If the testis one tail, will it be left-tailed or right tailed? Why? 10.18: It has been claimed that no more than 5% of the units comingoff an assembly line are defective. Formulate a nullhypothesis and an alternative hypothesis for this situation. Will the test be one-tail or two-tail? Why? If the testis one tail, will it be left-tailed or right tailed? Why?
Explanation / Answer
Null Hypothesis: There is no evidence that nomore than 5% of the units coming off an assembly line aredefective Alternative Hypothesis: There is an evidencethat no more than 5% of the units coming off an assembly line aredefective