A company manufacturing computer chips finds that 8% of all…
A company manufacturing computer chips finds that 8% of all chips manufactured are defective. To decrease the percentage of defective chips, management decides to provide additional training to those employees hired within the last year. After training was implemented, a sample of 450 chips revealed only 27 defects. A hypothesis test is performed to determine if the additional training was effective in lowering the defect rate. Which of the following statement is true about this hypothesis test?