A company that makes cola drinks states that the mean caffeine content per 12-ounce bottle of cola is 50 milligrams. You want to test this claim. During your tests, you find that a random sample caffeine content of 48.8 milligrams. Assume the population is normally distributed and the population standard deviation is 7.6 milligrams. At a=0.06, can you reject the company's daim? Complete parts (a) through (e). (a) Identify Ha and H. Choose the correct answer below. A. Ho: = 50 O B. Ho: us 50 Hp> 50 OD. Ho: = 48.8 H u48.8 OF. Ho: u#50 H,: p#50 OC. Ho: u#48.8 H:u= 48.8 OE Ho: uS48.8 Hu>48.8 H u= 50 b) Find the critical value(s). Select the corect choice below and fill in the answer box within your choice. Round to two decimal places as needed.) O A. The critical values are t O B. The critical value is.

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