question 24 (4 points)\nif a confidence interval for the mean weight of cereal boxes is (12.5 oz, 13.5 oz)…

question 24 (4 points)\nif a confidence interval for the mean weight of cereal boxes is (12.5 oz, 13.5 oz), what can we conclude?\nthe sample mean is 13 oz.\nthe average weight of all cereal boxes is 13 oz.\nall cereal boxes weigh between 12.5 oz and 13.5 oz.\nwe are confident that the average weight of all cereal boxes is between 12.5 oz and 13.5 oz.\nquestion 25 (4 points)\na company wants to ensure that their cereal boxes weigh at least 12 oz. they sample 50 boxes and find a mean weight of 12.1 oz with a 95% confidence interval of (11.9 oz, 12.3 oz). what can they conclude?\nthey need to sample more boxes.\nthe machinery is operating properly.\nthe machinery is not operating properly.\nthe average weight is below the required amount.

question 24 (4 points)\nif a confidence interval for the mean weight of cereal boxes is (12.5 oz, 13.5 oz), what can we conclude?\nthe sample mean is 13 oz.\nthe average weight of all cereal boxes is 13 oz.\nall cereal boxes weigh between 12.5 oz and 13.5 oz.\nwe are confident that the average weight of all cereal boxes is between 12.5 oz and 13.5 oz.\nquestion 25 (4 points)\na company wants to ensure that their cereal boxes weigh at least 12 oz. they sample 50 boxes and find a mean weight of 12.1 oz with a 95% confidence interval of (11.9 oz, 12.3 oz). what can they conclude?\nthey need to sample more boxes.\nthe machinery is operating properly.\nthe machinery is not operating properly.\nthe average weight is below the required amount.

Answer

Answer:

(Question 24) We are confident that the average weight of all cereal boxes is between 12.5 oz and 13.5 oz. (Question 25) The machinery is operating properly.