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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 company that nas a mean caffeine content of 33.4 milligrams. Assume the population is normally distributed and the population standard deviation is 6.4 milligrams. At a=0.01, can you reject the company's daim? Complete parts (a) through Cola dri e). O A. OB. OC. Fail to reject Ho Fail to reject Ho Fail to reject Hg Reject Ho- Reject Ho Reject Ho- Reject Hg by (c) Find the standardized test statistic. z= (Round to two decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. O A. Since z is in the rejection region, fail to reject the null hypothesis. O B. Since z is in the rejection region, reject the null hypothesis. O C. Since z is not in the rejection region, fail to reject the null hypothesis. O D. Since z is not in the rejection region, reject the null hypothesis. Next 11:11 P

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 company that nas a mean caffeine content of 33.4 milligrams. Assume the population is normally distributed and the population standard deviation is 6.4 milligrams. At a=0.01, can you reject the company's daim? Complete parts (a) through Cola dri e). O A. OB. OC. Fail to reject Ho Fail to reject Ho Fail to reject Hg Reject Ho- Reject Ho Reject Ho- Reject Hg by (c) Find the standardized test statistic. z= (Round to two decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. O A. Since z is in the rejection region, fail to reject the null hypothesis. O B. Since z is in the rejection region, reject the null hypothesis. O C. Since z is not in the rejection region, fail to reject the null hypothesis. O D. Since z is not in the rejection region, reject the null hypothesis. Next 11:11 P

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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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 bas a mean caffeine content of 33.4 milligrams. Assume the population is normally distributed and the population standard deviation is 6.4 milligrams. At a= 0.01, can you reject the company's claim? Complete parts (a) through (e). O A. OB. OC. Fail to reject Ho Fail to reject Ho Fail to reject Ho Reject Ho./ Reject Ho- Reject Ho. Reject Ho (c) Find the standardized test statistic. z= (Round to two decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. O A. Since z is in the rejection region, fail to reject the null hypothesis. O B. Since z is in the rejection region, reject the null hypothesis. O C. Since z is not in the rejection region, fail to reject the null hypothesis. O D. Since z is not in the rejection region, reject the null hypothesis. Next 11:11 PM 46°F 11/4/2021 iQ e Type here to search home delete backspace 8. 5 R d
Transcribed Image Text: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 bas a mean caffeine content of 33.4 milligrams. Assume the population is normally distributed and the population standard deviation is 6.4 milligrams. At a= 0.01, can you reject the company's claim? Complete parts (a) through (e). O A. OB. OC. Fail to reject Ho Fail to reject Ho Fail to reject Ho Reject Ho./ Reject Ho- Reject Ho. Reject Ho (c) Find the standardized test statistic. z= (Round to two decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. O A. Since z is in the rejection region, fail to reject the null hypothesis. O B. Since z is in the rejection region, reject the null hypothesis. O C. Since z is not in the rejection region, fail to reject the null hypothesis. O D. Since z is not in the rejection region, reject the null hypothesis. Next 11:11 PM 46°F 11/4/2021 iQ e Type here to search home delete backspace 8. 5 R d
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 bas a mean caffeine content of 33.4 milligrams. Assume the population is normally distributed and the population standard deviation is 6.4 milligrams. At a=0.01, can you reject the company's claim? Complete parts (a) through (e). (a) Identify Ho and Ha. Choose the correct answer below. O A. Ho: H= 35 H u# 35 OC. Ho: us33.4 Ha: u> 33.4 O B. Ho: us 35 Ha u> 35 O D. Ho: u# 35 H u= 35 O E. Ho: µ#33.4 H u= 33.4 OF. Ho u= 33.4 Ha: u+ 33.4 (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 value is O B. The critical values are + Identify the rejection region(s). Choose the correct answer below. C. OB. O A. Fail to reject Ha Fail to reject Ha Fail to reject H. Next 11:10 PM 46°F 11/4/2021 P Type here to search
Transcribed Image Text: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 bas a mean caffeine content of 33.4 milligrams. Assume the population is normally distributed and the population standard deviation is 6.4 milligrams. At a=0.01, can you reject the company's claim? Complete parts (a) through (e). (a) Identify Ho and Ha. Choose the correct answer below. O A. Ho: H= 35 H u# 35 OC. Ho: us33.4 Ha: u> 33.4 O B. Ho: us 35 Ha u> 35 O D. Ho: u# 35 H u= 35 O E. Ho: µ#33.4 H u= 33.4 OF. Ho u= 33.4 Ha: u+ 33.4 (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 value is O B. The critical values are + Identify the rejection region(s). Choose the correct answer below. C. OB. O A. Fail to reject Ha Fail to reject Ha Fail to reject H. Next 11:10 PM 46°F 11/4/2021 P Type here to search
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