Baseball Diameters The standard deviation of the diameter
Chapter 7, Problem 13(choose chapter or problem)
Baseball Diameters The standard deviation of the diameter of 18 baseballs was 0.29 cm. Find the 95% confidence interval of the true standard deviation of the diameters of the baseballs. Do you think the manufacturing process should be checked for inconsistency? (74) 0.218 _ s _ 0.435. Yes. It seems that there is a large standard deviation.
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