In Chapter 10 we meet Tea Cake Woods, the third man who is a major influence in Janie’s story. We discussed this character and the development of their relationship a….
Create appropriate null and alternative hypotheses
After implementation of the computerized system, a random sample of 500 invoices showed 479 invoices with 0 errors, 10 invoices with 1 error, 8 invoices with 2 errors, 2 invoices with 3 errors, and 1 invoice with more than 3 errors.
Create appropriate null and alternative hypotheses.
Justify the appropriate chi-square test to determine whether the error percentages for the computerized system differ from the normal system.