A sample of 500 items produced on a new machine showed that

Last updated: 8/14/2022

A sample of 500 items produced on a new machine showed that 28 of them are defective. The factory will get rid of the machine if the data indicates that the proportion of defective items is significantly more than 5%. At a significance level of 10% does the factory get rid of the machine or not? No. there is not enough evidence to suggest getting rid of the machine Yes, there is enough evidence to suggest getting ride of the machine