MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
expand_more
expand_more
format_list_bulleted
Question
You wish to test the following claim (HaHa) at a significance level of α=0.10α=0.10.
Ho:μ=67.3Ho:μ=67.3
Ha:μ>67.3Ha:μ>67.3
You believe the population is normally distributed , but you do not know the standard deviation. You obtain a sample of size n=101n=101 with mean M=70.5M=70.5 and a standard deviation of SD=17.1SD=17.1.
What is the test statistic for this sample? (Report answer accurate to three decimal places.)
test statistic =
What is the p-value for this sample? (Report answer accurate to four decimal places.)
p-value =
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by stepSolved in 2 steps
Knowledge Booster
Similar questions
- You wish to test the following claim (HaHa) at a significance level of α=0.01α=0.01. Ho:μ=57.7Ho:μ=57.7 Ha:μ≠57.7Ha:μ≠57.7You believe the population is normally distributed and you know the standard deviation is σ=10.5σ=10.5. You obtain a sample mean of M=60.2M=60.2 for a sample of size n=18n=18.What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value =arrow_forwardYou wish to test the following claim (HaHa) at a significance level of α=0.05α=0.05. Ho:μ=61.4Ho:μ=61.4 Ha:μ<61.4Ha:μ<61.4You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=108n=108 with mean M=59.7M=59.7 and a standard deviation of SD=10.2SD=10.2.What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value = The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is less than 61.4. There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 61.4. The sample data support…arrow_forwardYou wish to test the following claim (HaHa) at a significance level of α=0.005α=0.005. Ho:μ=85.9Ho:μ=85.9 Ha:μ>85.9Ha:μ>85.9 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=6n=6 with mean M=89.6M=89.6 and a standard deviation of SD=9.1SD=9.1. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value =arrow_forward
- You wish to test the following claim (HaHa) at a significance level of α=0.005α=0.005. Ho:μ=77.3Ho:μ=77.3 Ha:μ≠77.3Ha:μ≠77.3You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=18n=18 with mean M=84M=84 and a standard deviation of SD=10.6SD=10.6.What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value =arrow_forwardYou wish to test the following claim (HaHa) at a significance level of α=0.10α=0.10. Ho:μ=75.5Ho:μ=75.5 Ha:μ<75.5Ha:μ<75.5You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=9n=9 with mean M=56.6M=56.6 and a standard deviation of SD=16.2SD=16.2.What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value =arrow_forwardYou wish to test the following claim (HaHa) at a significance level of α=0.001α=0.001. Ho:μ=64.9Ho:μ=64.9 Ha:μ>64.9Ha:μ>64.9 You obtain a sample of size n=301n=301 with mean ¯x=68.2x¯=68.2 and a standard deviation of s=20.5s=20.5. What is the test statistic for this sample? test statistic = Round to 3 decimal places What is the p-value for this sample? p-value = Use Technology Round to 4 decimal places. The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is greater than 64.9. There is not sufficient evidence to warrant rejection of the claim that the population mean is greater than 64.9. The sample data support the claim that the population mean is greater than 64.9. There is not sufficient sample evidence to support the…arrow_forward
- You wish to test the following claim (HaHa) at a significance level of α=0.01α=0.01. Ho:μ=81.9 Ha:μ≠81.9You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=12n=12 with mean M=72.6M=72.6 and a standard deviation of SD=7.5SD=7.5.What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value = ______The p-value is... A.) less than (or equal to) αα B.) greater than α This p-value leads to a decision to... A.) reject the null B.) accept the null C.) fail to reject the null As such, the final conclusion is that... A.) There is sufficient evidence to warrant rejection of the claim that the population mean is not equal to 81.9. B.) There is not sufficient evidence to warrant rejection of the claim that the population mean is not equal to 81.9. C.) The sample data support the claim that the population mean is not equal to 81.9. D.) There is not sufficient sample evidence to…arrow_forwardYou wish to test the following claim (HaHa) at a significance level of α=0.05α=0.05. Ho:μ=67.5Ho:μ=67.5 Ha:μ>67.5Ha:μ>67.5You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=10n=10 with mean M=77.3M=77.3 and a standard deviation of SD=19.4SD=19.4.What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value =arrow_forwardYou wish to test the following claim (HaHa) at a significance level of α=0.005α=0.005. Ho:μ=75.3Ho:μ=75.3 Ha:μ>75.3Ha:μ>75.3You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=99n=99 with mean M=80.3M=80.3 and a standard deviation of SD=17.1SD=17.1.What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value = The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is greater than 75.3. There is not sufficient evidence to warrant rejection of the claim that the population mean is greater than 75.3. The sample data…arrow_forward
- You wish to test the following claim (HaHa) at a significance level of α=0.005α=0.005. Ho:μ=50.1Ho:μ=50.1 Ha:μ<50.1Ha:μ<50.1You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=29n=29 with mean M=47.2M=47.2 and a standard deviation of SD=11.2SD=11.2.What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = IncorrectWhat is the p-value for this sample? (Report answer accurate to four decimal places.)p-value = The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null accept the null fail to reject the null Correct As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is less than 50.1. There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 50.1. The…arrow_forwardYou wish to test the following claim (HaHa) at a significance level of α=0.10α=0.10. Ho:μ=65.4Ho:μ=65.4 Ha:μ≠65.4Ha:μ≠65.4You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=115n=115 with mean M=61.1M=61.1 and a standard deviation of SD=17.9SD=17.9.What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value = The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is not equal to 65.4. There is not sufficient evidence to warrant rejection of the claim that the population mean is not equal to 65.4. The sample data support…arrow_forwardYou wish to test the following claim (HaHa) at a significance level of α=0.10α=0.10. Ho:μ=52.7Ho:μ=52.7 Ha:μ>52.7Ha:μ>52.7You believe the population is normally distributed and you know the standard deviation is σ=7.7σ=7.7. You obtain a sample mean of M=54.9M=54.9 for a sample of size n=20n=20.What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value = The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is greater than 52.7. There is not sufficient evidence to warrant rejection of the claim that the population mean is greater than 52.7. The sample data support the claim that the…arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- MATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th...StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C...StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage Learning
- Elementary Statistics: Picturing the World (7th E...StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. Freeman
MATLAB: An Introduction with Applications
Statistics
ISBN:9781119256830
Author:Amos Gilat
Publisher:John Wiley & Sons Inc
Probability and Statistics for Engineering and th...
Statistics
ISBN:9781305251809
Author:Jay L. Devore
Publisher:Cengage Learning
Statistics for The Behavioral Sciences (MindTap C...
Statistics
ISBN:9781305504912
Author:Frederick J Gravetter, Larry B. Wallnau
Publisher:Cengage Learning
Elementary Statistics: Picturing the World (7th E...
Statistics
ISBN:9780134683416
Author:Ron Larson, Betsy Farber
Publisher:PEARSON
The Basic Practice of Statistics
Statistics
ISBN:9781319042578
Author:David S. Moore, William I. Notz, Michael A. Fligner
Publisher:W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:9781319013387
Author:David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:W. H. Freeman