Question

refer to exercise 9.10. having looked at the collected sample, we consider an alternative supplier. a sample of 150 items produced by the new supplier contains 13 defective items. is there significant evidence that the quality of items produced by the new supplier is higher than the quality of items in exercise 9.10? what is the p-value?

Answer 1

The quality of items produced by the new supplier is higher also if you round it, it’s about 230 as the p-value. Therefore the actuall answer is 234.