Electric motors are assembled on four different production
Chapter 6, Problem 14SE(choose chapter or problem)
Electric motors are assembled on four different production lines. Random samples of motors are taken from each line and inspected. The number that pass and that fail the inspection are counted for each line, with the following results:
Can you conclude that the failure rates differ among the four lines?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer