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You wish to test the following claim (Ha) at a significance level of a = 0.05 Ho: 82.5 Ha: 82.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n 50 with mean M 77.3 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.. less than (or equal to) a greater than a This test statistic leads to a decision to... Oreject the null accept the null Ofail 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 82.5 There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 82.5. The sample data support the claim that the population mean is less than 82.5 There is not sufficient sample evidence to support the claim that the population mean is less than 82.5.

You wish to test the following claim (Ha) at a significance level of a = 0.05 Ho: 82.5 Ha: 82.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n 50 with mean M 77.3 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.. less than (or equal to) a greater than a This test statistic leads to a decision to... Oreject the null accept the null Ofail 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 82.5 There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 82.5. The sample data support the claim that the population mean is less than 82.5 There is not sufficient sample evidence to support the claim that the population mean is less than 82.5.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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You wish to test the following claim (Ha) at a significance level of a = 0.05 Ho: 82.5 Ha: 82.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n 50 with mean M 77.3 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.. less than (or equal to) a greater than a This test statistic leads to a decision to... Oreject the null accept the null Ofail 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 82.5 There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 82.5. The sample data support the claim that the population mean is less than 82.5 There is not sufficient sample evidence to support the claim that the population mean is less than 82.5.
Transcribed Image Text:You wish to test the following claim (Ha) at a significance level of a = 0.05 Ho: 82.5 Ha: 82.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n 50 with mean M 77.3 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.. less than (or equal to) a greater than a This test statistic leads to a decision to... Oreject the null accept the null Ofail 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 82.5 There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 82.5. The sample data support the claim that the population mean is less than 82.5 There is not sufficient sample evidence to support the claim that the population mean is less than 82.5.
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