mngrams. At =0.03, can you reject the company's claim? Complete parts (a) through (e). (a) Identify Ho and Ha. Choose the correct answer below. CA. H μ= 50 Ha u#50 O B. Ho: µ# 50.7 Ha: u = 50.7 OC. Ho: H#50 H p= 50 O D. Ho: µ2 50 H3 µ< 50 O E. Ho: H= 50.7 Ha u#50.7 OF Ho: H2 50.7 H: µ< 50.7 (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.) O A. The critical values are ± O B. The critical value is >

A First Course in Probability (10th Edition)
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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 of thirty 12-ounce bottles of cola has a mean caffeine content of 50.7 milligrams. Assume the population is normally distributed and
the population standard deviation is 7.9 milligrams. At a=0.03, can you reject the company's claim? Complete parts (a) through (e).
(a) Identify Ho and Ha. Choose the correct answer below.
A. Ho: H= 50
O B. Ho: µ+50.7
Ha: u#50
Ha: p= 50.7
O C. Ho: H#50
H: u= 50
O D. Ho: u2 50
H u< 50
O E. Ho: H= 50.7
OF Ho: H2 50.7
H u< 50.7
H: u# 50.7
(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.)
O A. The critical values are t
O B. The critical value is
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Transcribed Image Text: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 of thirty 12-ounce bottles of cola has a mean caffeine content of 50.7 milligrams. Assume the population is normally distributed and the population standard deviation is 7.9 milligrams. At a=0.03, can you reject the company's claim? Complete parts (a) through (e). (a) Identify Ho and Ha. Choose the correct answer below. A. Ho: H= 50 O B. Ho: µ+50.7 Ha: u#50 Ha: p= 50.7 O C. Ho: H#50 H: u= 50 O D. Ho: u2 50 H u< 50 O E. Ho: H= 50.7 OF Ho: H2 50.7 H u< 50.7 H: u# 50.7 (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.) O A. The critical values are t O B. The critical value is Help me solve this View an example Get more help - Clear all Check answer Copyright © 2021 Pearson Education inc. All rignts reserved. | Terms of use | Privacy Policy | Permissions Contact Us 10:08 F 63°F 10/28/2 a e to search
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