You wish to test the following dairn (Ha)et a significance level of a - 0.10. Hoia - 56.8 Haiju 56.8 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n- 9 with mean M - 38.4 and a standard deviation of SD- 18.4. 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 pvalue is. than (or equal tola Ogreater than a This test statistic leads to a decision to Oreject the null Oaccept the null O fail to reject the null As such, the final conclusion is that OThere is sufficient evidence to warrant rejection of the claim that the population mean is not equal to 568 O There is not sufficient evidence to warrant rejection of the caim that the population mean is O The sample data support the claim that the population mean is not equal to 56.8. O There is not sufficient sample evidence to support the claim that the population mean is not equal to 568

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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You wish to test the following claim (Ha) at a significance level of a = 0.10.
H,: u = 56.8
Ha:u + 56.8
You believe the population is normally distributed, but you do not know the standard deviation.
You obtain a sample of size n = 9 with mean M = 38.4 and a standard deviation of SD = 18.4.
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..
O less than (or equal to) o
Ogreater than o
This test statistic leads to a decision to...
Oreject the null
O accept the nul
O fail to reject the null
A5 such, the final conclusion is that..
O There is sufficient evidence to warrant rejection of the claim that the population mean is not
equal to 56.8
O There is not sufficient evidence to warrant rejection of the claim that the population mean is
not equal to 56.8.
O The sample data support the claim that the population mean is not equal to 56.8.
O There is not sufficient sample evidence to support the claim that the population mean is not
equal to 56.8
Transcribed Image Text:You wish to test the following claim (Ha) at a significance level of a = 0.10. H,: u = 56.8 Ha:u + 56.8 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 9 with mean M = 38.4 and a standard deviation of SD = 18.4. 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.. O less than (or equal to) o Ogreater than o This test statistic leads to a decision to... Oreject the null O accept the nul O fail to reject the null A5 such, the final conclusion is that.. O There is sufficient evidence to warrant rejection of the claim that the population mean is not equal to 56.8 O There is not sufficient evidence to warrant rejection of the claim that the population mean is not equal to 56.8. O The sample data support the claim that the population mean is not equal to 56.8. O There is not sufficient sample evidence to support the claim that the population mean is not equal to 56.8
You wish to test the following claim (Ha)at a significance level of a = 0.01.
H,:4 = 56.1
H:u > 56.1
You believe the population is normally distributed and you know the standard deviation is
o = 19.6. You obtain a sample mean of M = 63 for a sample of size n = 73.
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..
O less than (or equal to) o
O greater than o
This test statistic leads to a decision to
O reject the null
O accept the null
O fail to reject the null
As such, the final conclusion is that.
O There is sufficient evidence to warrant rejection of the claim that the population mean is
greater than 56.1
O There is not sufficient evidence to warrant rejection of the claim that the population mean is
greater than 56.1.
O The sample data support the claim that the population mean is greater than 56.1.
O There is not sufficient sample evidence to support the claim that the population mean is
greater than 56.1.
Transcribed Image Text:You wish to test the following claim (Ha)at a significance level of a = 0.01. H,:4 = 56.1 H:u > 56.1 You believe the population is normally distributed and you know the standard deviation is o = 19.6. You obtain a sample mean of M = 63 for a sample of size n = 73. 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.. O less than (or equal to) o O greater than o This test statistic leads to a decision to O reject the null O accept the null O fail to reject the null As such, the final conclusion is that. O There is sufficient evidence to warrant rejection of the claim that the population mean is greater than 56.1 O There is not sufficient evidence to warrant rejection of the claim that the population mean is greater than 56.1. O The sample data support the claim that the population mean is greater than 56.1. O There is not sufficient sample evidence to support the claim that the population mean is greater than 56.1.
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