content per 12 ounce bottle of cola is 40 milligrams You want to test this claim During your tests you find that a random sample

Question

content per 12 ounce bottle of cola is 40 milligrams You want to test this claim During your tests you find that a random sample of thirty 12 ounce bottles of cola has a mean caffeine content of 39 1 milligrams Assume the population is normally distributed and the population standard deviation is 6 9 milligrams At a 0 06 can you reject the company s claim Complete parts a through e a Identify Ho and Ha Choose the correct answer below OA Ho 39 1 Ha 39 1 OC Ho H 39 1 Ha H 39 1 E Ho H 40 H 40 B Ho H 40 Ha 40 D Ho 40 a 40 OF OF Ho H 39 1 Ha H 39 1 b Find the critical value s Select the correct choice below and fill in the answer box within your choice Round to two decimal places as needed OA The critical value is OB The critical values are 1 881

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