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Question 4 a) Teens are reported to watch the fewest total hours of television per week of all the demographic groups. The mean television viewing for teens on Sunday is 1 hour 13 minutes. A random sample of twelve local teens indicates a sample mean viewing time on Sunday is 1 hour 25 minutes with sample standard deviation of 20 minutes. Use a=0.01 to determine that the mean television viewing for teens on Sunday is greater than the national viewing time. Answer the following questions. (Note: Change all times to minutes.). i. Identify the claim and state the Ho and H1. ii. Find the critical value. iii. Calculate the test statistic. iv. Make a decision to reject or fail to reject the Ho. v. Interpret the decision in the context of the original claim.

Question 4 a) Teens are reported to watch the fewest total hours of television per week of all the demographic groups. The mean television viewing for teens on Sunday is 1 hour 13 minutes. A random sample of twelve local teens indicates a sample mean viewing time on Sunday is 1 hour 25 minutes with sample standard deviation of 20 minutes. Use a=0.01 to determine that the mean television viewing for teens on Sunday is greater than the national viewing time. Answer the following questions. (Note: Change all times to minutes.). i. Identify the claim and state the Ho and H1. ii. Find the critical value. iii. Calculate the test statistic. iv. Make a decision to reject or fail to reject the Ho. v. Interpret the decision in the context of the original claim.

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
Section10.4: Distributions Of Data
Problem 19PFA
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Question 4 a) Teens are reported to watch the fewest total hours of television per week of all the demographic groups. The mean television viewing for teens on Sunday is 1 hour 13 minutes. A random sample of twelve local teens indicates a sample mean viewing time on Sunday is 1 hour 25 minutes with sample standard deviation of 20 minutes. Use a=0.01 to determine that the mean television viewing for teens on Sunday is greater than the national viewing time. Answer the following questions. (Note: Change all times to minutes.). i. Identify the claim and state the Ho and H1. ii. Find the critical value. iii. Calculate the test statistic. iv. Make a decision to reject or fail to reject the Ho. v. Interpret the decision in the context of the original claim.
Transcribed Image Text:Question 4 a) Teens are reported to watch the fewest total hours of television per week of all the demographic groups. The mean television viewing for teens on Sunday is 1 hour 13 minutes. A random sample of twelve local teens indicates a sample mean viewing time on Sunday is 1 hour 25 minutes with sample standard deviation of 20 minutes. Use a=0.01 to determine that the mean television viewing for teens on Sunday is greater than the national viewing time. Answer the following questions. (Note: Change all times to minutes.). i. Identify the claim and state the Ho and H1. ii. Find the critical value. iii. Calculate the test statistic. iv. Make a decision to reject or fail to reject the Ho. v. Interpret the decision in the context of the original claim.
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