A company that makes cola drinks states that the mean caffeine content per 12-ou

Question

A company that makes cola drinks states that the mean caffeine content per 12-ounce bottle of cola is 35 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 12-ounce bottles of cola has a mean caffeine content of 34.2 milligrams with a standard deviation of 7.5 milligrams. At alpha = 0.09, can you re e t the company claim? Complete parts a through (e). (a) Identify H_0 and H_a. Choose the correct answer below. A. H_0: mu notequalto 34.2 H_a: mu = 34.2 B. H_0: mu = 35 H_a: mu notequalto 35 C. H_0: mu = 34.2 H_a: mu notequalto 34.2 D. H_0: mu notequalto 35 H_a: mu = 35 E. H_0: mu lessthanorequalto 34.2 H_a: mu > 34.2 F. H_0: mu lessthanorequalto 35 H_a: mu > 35

Explanation / Answer

We have to find the null and alternative hypothesis.

H0 : mu = 35

H1 : mu not equal to 35

Option B

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