You wish to test the following claim (Ha) at a significance level of a=0.10. Ho:μ = 76.3 Hai p < 76,3 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 72 with a mean of M = 72.5 and a standard deviation of SD = 8.7. What is the critical value for this test? Use the TI-84 or online t or z-score calculator. (Round to three decimal places.) Critical value= What is the test statist: for this sample? (Round to three decimal places.) Test statistic The test statistic is... in the critical region not in the critical region This test statistic leads to a decision to... reject the null fail to reject the null. As such, the final conclusion is that... (Watch the video below for help with the conclusion.) The sample data support the claim that the population mean is less than 76.3. There is not sufficient sample evidence to support the claim that the population mean is less than 76.3.
You wish to test the following claim (Ha) at a significance level of a=0.10. Ho:μ = 76.3 Hai p < 76,3 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 72 with a mean of M = 72.5 and a standard deviation of SD = 8.7. What is the critical value for this test? Use the TI-84 or online t or z-score calculator. (Round to three decimal places.) Critical value= What is the test statist: for this sample? (Round to three decimal places.) Test statistic The test statistic is... in the critical region not in the critical region This test statistic leads to a decision to... reject the null fail to reject the null. As such, the final conclusion is that... (Watch the video below for help with the conclusion.) The sample data support the claim that the population mean is less than 76.3. There is not sufficient sample evidence to support the claim that the population mean is less than 76.3.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![You wish to test the following claim (Ha) at a significance level of a = 0.10.
Ho:μ = 76.3
Ha: μ < 76.3
You believe the population is normally distributed, but you do not know the standard deviation. You obtain a
sample of size n = 72 with a mean of M = 72.5 and a standard deviation of SD = 8.7.
What is the critical value for this test? Use the TI-84 or online t or z-score calculator. (Round to three decimal
places.)
Critical value=
What is the test statist: for this sample? (Round to three decimal places.)
Test statistic =
The test statistic is...
in the critical region
not in the critical region
This test statistic leads to a decision to...
reject the null
fail to reject the null
As such, the final conclusion is that...
(Watch the video below for help with the conclusion.)
The sample data support the claim that the population mean is less than 76.3.
There is not sufficient sample evidence to support the claim that the population mean is less than 76.3.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F67be2722-c1fb-49eb-ba7e-3d9591240905%2F3b88b22d-56fc-4281-84d5-237d830e35b2%2Faljbfa5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:You wish to test the following claim (Ha) at a significance level of a = 0.10.
Ho:μ = 76.3
Ha: μ < 76.3
You believe the population is normally distributed, but you do not know the standard deviation. You obtain a
sample of size n = 72 with a mean of M = 72.5 and a standard deviation of SD = 8.7.
What is the critical value for this test? Use the TI-84 or online t or z-score calculator. (Round to three decimal
places.)
Critical value=
What is the test statist: for this sample? (Round to three decimal places.)
Test statistic =
The test statistic is...
in the critical region
not in the critical region
This test statistic leads to a decision to...
reject the null
fail to reject the null
As such, the final conclusion is that...
(Watch the video below for help with the conclusion.)
The sample data support the claim that the population mean is less than 76.3.
There is not sufficient sample evidence to support the claim that the population mean is less than 76.3.
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