A company manufacturing computer chips finds that 8% of all chips manufactured are defective. Management is concerned that high employee turnover is partially responsible for the high defect rate. In an effort 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. Using a 1% significance level, is there evidence that the additional training effective in lowering the defect rate.
Refer to the data in the above question to answer the following.
This question belongs to statistics and discusses about lowering defect rate in a computer manufacturing company.
Word count: NA
Download Full Solution
If you are here for the first time, you can request for a discount coupon, which can knock off upto 20% of the quoted price on any service.