12 percent of parts in a manufacturing process are nonconforming.A recent trial of a modified process produced 17 nonconforming parts out of 300.

State your null and alternative hypothesis to demonstrate that the new process reduces nonconforming parts.Use an alpha of 0.05

Ho:

Ha:

What test would you use to evaluate this process?

Test and report yourP-value.

What conclusions did you reach?

If you later found out that your conclusion was incorrect, what type of error did you commit and why?