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A 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

A 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 55.9 milligrams. Assume the population is normally distributed and the population standard deviation is 7.1 milligrams. At X=0.07, can you reject the company's claim? Complete parts (a) through (e). Question content area bottom Part 1 (a) Identify and . Choose the correct answer below. A. : : B. : : C. : : D. : : E. : : F. : : (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 enter your response here. B. The critical value is negative 1.03. Identify the rejection region(s). Choose the correct answer below. A. -4 0 4 z A normal curve is over a horizontal axis labeled z from negative 4 to 4 in increments of 1 and is centered on 0. Vertical line segments extend to the left of and to the right 0 from

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