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A weight loss program claims that program participants have a mean weight loss of at least 11 pounds after 1 month. You work for a medical association and are asked to test this claim. A random sample of 30 program participants and their weight losses (in pounds) after 1 month is listed in the table below. Assume the population standard deviation is 3. At a = 0.03, do you have enough evidence to reject the program's claim? Complete parts (a) through (e). \table [[5.6, 6, 6.2, 6.3, 7.1, 7.8, 7.9, 8.2, 8.3, 8.7], [8.8, 9.2, 9.3, 9.5, 9.7, 9.9, 10.3, 10.4, 10.5, 10.6], [10.8, 11.2, 11.3, 11.3, 11.4, 12, 12.7, 12.9, Identify the rejection region(s). Choose the correct answer below. A. B. c. (c) Find the standardized test statistic. z =, ( Round to two decimal places as needed.) J A weight loss program claims that program participants have a mean weight loss of at least 11 pounds after 1 month. You work for a medical association and are asked to test this claim. A random sample of 30 program participants and their weight losses (in pounds) after 1 month is listed in the table below. Assume the population standard deviation is 3. At a = 0.03, do you have enough evidence to reject the program's claim? Complete parts (a) through (e). 5.6 6 6.2 6.3 7.1 7.8 7.9 8.2 8.3 8.7 D 8.8 9.2 9.3 9.5 9.7 9.9 10.3 10.4 10.5 10.6 10.8 11.2 11.3 11.3 11.4 12 12.7 12.9 13.6 15.3 Identify the rejection region(s). Choose the correct answer below. Reject Ho -4 OB. C. Fail to reject Ho- Fail to reject Ho- Fail to reject Ho- Q Reject Ho- Reject Ho- G (c) Find the standardized test statistic. Z= (Round to two decimal places as needed.) Reject Ho-

A weight loss program claims that program participants have a mean weight loss of at least 11 pounds after 1 month. You work for a medical association and are asked to test this claim. A random sample of 30 program participants and their weight losses (in pounds) after 1 month is listed in the table below. Assume the population standard deviation is 3. At a = 0.03, do you have enough evidence to reject the program's claim? Complete parts (a) through (e). \table [[5.6, 6, 6.2, 6.3, 7.1, 7.8, 7.9, 8.2, 8.3, 8.7], [8.8, 9.2, 9.3, 9.5, 9.7, 9.9, 10.3, 10.4, 10.5, 10.6], [10.8, 11.2, 11.3, 11.3, 11.4, 12, 12.7, 12.9, Identify the rejection region(s). Choose the correct answer below. A. B. c. (c) Find the standardized test statistic. z =, ( Round to two decimal places as needed.) J A weight loss program claims that program participants have a mean weight loss of at least 11 pounds after 1 month. You work for a medical association and are asked to test this claim. A random sample of 30 program participants and their weight losses (in pounds) after 1 month is listed in the table below. Assume the population standard deviation is 3. At a = 0.03, do you have enough evidence to reject the program's claim? Complete parts (a) through (e). 5.6 6 6.2 6.3 7.1 7.8 7.9 8.2 8.3 8.7 D 8.8 9.2 9.3 9.5 9.7 9.9 10.3 10.4 10.5 10.6 10.8 11.2 11.3 11.3 11.4 12 12.7 12.9 13.6 15.3 Identify the rejection region(s). Choose the correct answer below. Reject Ho -4 OB. C. Fail to reject Ho- Fail to reject Ho- Fail to reject Ho- Q Reject Ho- Reject Ho- G (c) Find the standardized test statistic. Z= (Round to two decimal places as needed.) Reject Ho-

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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A weight loss program claims that program participants have a mean weight loss of at least 11 pounds after 1 month. You work for a medical association and are asked to test this claim. A random sample of 30 program participants and their weight losses (in pounds) after 1 month is listed in the table below. Assume the population standard deviation is 3. At a = 0.03, do you have enough evidence to reject the program's claim? Complete parts (a) through (e). \table [[5.6, 6, 6.2, 6.3, 7.1, 7.8, 7.9, 8.2, 8.3, 8.7], [8.8, 9.2, 9.3, 9.5, 9.7, 9.9, 10.3, 10.4, 10.5, 10.6], [10.8, 11.2, 11.3, 11.3, 11.4, 12, 12.7, 12.9, Identify the rejection region(s). Choose the correct answer below. A. B. c. (c) Find the standardized test statistic. z =, ( Round to two decimal places as needed.) A weight loss program claims that program participants have a mean weight loss of at least 11 pounds after 1 month. You work for a medical association and are asked to test this claim. A random sample of 30 program participants and their weight losses (in pounds) after 1 month is listed in the table below. Assume the population standard deviation is 3. At a = 0.03, do you have enough evidence to reject the program's claim? Complete parts (a) through (e). 5.6 6 6.2 6.3 7.1 7.8 7.9 8.2 8.3 8.7 8.8 9.2 9.3 9.5 9.7 9.9 10.3 10.4 10.5 10.6 10.8 11.2 11.3 11.3 11.4 12 12.7 12.9 13.6 15.3 Identify the rejection region(s). Choose the correct answer below. A. Reject Ho OB. ○ C. Fail to reject Ho Q Fail to reject Ho- Q Fail to reject Ho- Reject Ho Reject Ho G Z (c) Find the standardized test statistic. Z= (Round to two decimal places as needed.) Reject Ho-
Transcribed Image Text:A weight loss program claims that program participants have a mean weight loss of at least 11 pounds after 1 month. You work for a medical association and are asked to test this claim. A random sample of 30 program participants and their weight losses (in pounds) after 1 month is listed in the table below. Assume the population standard deviation is 3. At a = 0.03, do you have enough evidence to reject the program's claim? Complete parts (a) through (e). \table [[5.6, 6, 6.2, 6.3, 7.1, 7.8, 7.9, 8.2, 8.3, 8.7], [8.8, 9.2, 9.3, 9.5, 9.7, 9.9, 10.3, 10.4, 10.5, 10.6], [10.8, 11.2, 11.3, 11.3, 11.4, 12, 12.7, 12.9, Identify the rejection region(s). Choose the correct answer below. A. B. c. (c) Find the standardized test statistic. z =, ( Round to two decimal places as needed.) A weight loss program claims that program participants have a mean weight loss of at least 11 pounds after 1 month. You work for a medical association and are asked to test this claim. A random sample of 30 program participants and their weight losses (in pounds) after 1 month is listed in the table below. Assume the population standard deviation is 3. At a = 0.03, do you have enough evidence to reject the program's claim? Complete parts (a) through (e). 5.6 6 6.2 6.3 7.1 7.8 7.9 8.2 8.3 8.7 8.8 9.2 9.3 9.5 9.7 9.9 10.3 10.4 10.5 10.6 10.8 11.2 11.3 11.3 11.4 12 12.7 12.9 13.6 15.3 Identify the rejection region(s). Choose the correct answer below. A. Reject Ho OB. ○ C. Fail to reject Ho Q Fail to reject Ho- Q Fail to reject Ho- Reject Ho Reject Ho G Z (c) Find the standardized test statistic. Z= (Round to two decimal places as needed.) Reject Ho-
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