A company that makes cola drinks states that the mean caffeine content per 12-ounce bottle of cola is 45 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 43.2 milligrams. Assume the population is normally distributed and the population standard deviation is 7.1 milligrams. At a = 0.08, can you reject the company's claim? Complete parts (a) through (e). ⒸC. Ho: μ#43.2 H₂: μ = 43.2 ΧΕ. Ho: p=43.2 Ha: μ#43.2 GE O D. Ho: μ≤ 43.2 Ha: μ> 43.2 F. Ho: p=45 Ha: μ#45 (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 +

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A company that makes cola drinks states that the mean caffeine content per 12-ounce bottle of cola is 45 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 43.2 milligrams. Assume the population is normally distributed and the population standard
deviation is 7.1 milligrams. At a = 0.08, can you reject the company's claim? Complete parts (a) through (e).
#
OC. Ho: p43.2
H₂: p= 43.2
XẸ. Ho H=43.2
H₂:µ‡43.2
TELE
OD. Ho: p≤43.2
Ha: μ> 43.2
Ho: H=45
H₂:μµ#45
E
#
(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.)
5
A. The critical value is
B. The critical values are +
Transcribed Image Text:A company that makes cola drinks states that the mean caffeine content per 12-ounce bottle of cola is 45 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 43.2 milligrams. Assume the population is normally distributed and the population standard deviation is 7.1 milligrams. At a = 0.08, can you reject the company's claim? Complete parts (a) through (e). # OC. Ho: p43.2 H₂: p= 43.2 XẸ. Ho H=43.2 H₂:µ‡43.2 TELE OD. Ho: p≤43.2 Ha: μ> 43.2 Ho: H=45 H₂:μµ#45 E # (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.) 5 A. The critical value is B. The critical values are +
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