company that makes cola drinks states that the mean caffeine content per 12-ounce bottle of cola is 55 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 54.6 milligrams. Assume the population is normally distributed and the population standard deviation is 6.9 milligrams. At alphaequals0.06, can you reject the company's claim? Complete parts (a) through (e). Question content area bottom Part 1 (a) Identify Upper H 0 and Upper H Subscript a. Choose the correct answer below. A. Upper H 0: muequals55 Upper H Subscript a: munot equals55 Your answer is correct.B. Upper H 0: muless than or equals55 Upper H Subscript a: mugreater than55 C. Upper H 0: muequals54.6 Upper H Subscript a: munot equals54.6 D. Upper H 0: munot equals55 Upper H Subscript a: muequals55 E. Upper H 0: muless than or equals54.6 Upper H Subscript a: mugreater than54.6 F. Upper H 0: munot equals54.6 Upper H Subscript a: muequals54.6 Part 2 (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.) A. The critical values are plus or minus enter your response here. B. The critical value is enter your response here