A company claims that 9% of the items produced on a new

Last updated: 8/14/2022

A company claims that 9% of the items produced on a new machine are defective. The factory will get rid of the machine if the data indicates that the proportion of defective items is more than 9%. They take a random sample of 300 items and 50 are defective. What null hypothesis is appropriate? Ho: p>0.09 Ho: p=0.17 Ho: p<0.09 Ho: p=0.09