You wish to test the following claim (Ha) at a significance level of a = 0.10.Ho: P=62.5Ha : μ > 62.5You believe the population is normally distributed, but you do not know the standard deviation. You obtaina sample of size n = 516 with a mean of M = 65 and a standard deviation of SD = 16.8.What is the critical value for this test? (Report answer accurate to three decimal places.)critical value =What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic =The test statistic is...O in the critical regionO not in the critical region

Sample size (n) = 516Sample mean () = 65Sample standard deviation (S) = 16.8Level of significance :…

Answered: You wish to test the following claim…

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 = 0.001. Ho:p= 81.6 H.:µ ± 81.6 You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: Column A Column B Column C Column D Column E ch 86.6 83.3 100.9 82.4 80.4 85 69.1 79.8 79.3 75.3 88.5 76.3 79.8 75.5 76.5 80 65.9 94.9 73.9 72 84.5 73.3 82.9 77.5 97 84.5 80.9 70.5 83.8 76.3 78.4 94.1 94.9 88.8 94.1 91.2 76.5 88.1 94.1 71.7 82.9 87.8 80 86.6 92.8 81.1 80.9 91.2 80.2 84 88.5 88.5 72.4 83.8 70.1 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 =
You wish to test the following claim (Ha) at a significance level of a = 0.01. H:u = 76.8 H # 76.8 %3D You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 25 with mean a 79 and a standard deviation of s = 18.7. 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 p-value leads to a decision to... reject the null Uaccept 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 76.8. There is not sufficient evidence to warrant rejection of the claim that the population mean is not equal to 76.8. The sample data support the claim that the population mean is not equal to 76.8. There is not sufficient sample evidence to support the claim that the population mean is not equal to 76.8.
You wish to test the following claim (HaHa) at a significance level of α=0.01
You wish to test the following claim (Ha) at a significance level of a = 0.05. Ho:μ 54.9 Ha:μ # 54.9 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 25 with mean M 60.4 and a standard deviation of SD = 9.9. = 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 p-value leads to a decision to... O 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 54.9. O There is not sufficient evidence to warrant rejection of the claim that the population mean is not equal to 54.9. The sample data support the claim that the population mean is not equal to 54.9. There is not sufficient sample evidence to support the claim that the population mean is not equal to 54.9
You wish to test the following claim (Ha) at a significance level of a = 0.05. 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 = 29 with mean M = 78.7 and a standard deviation of SD = 7.2. 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 =
You wish to test the following claim (H1) at a significance level of α=0.001. H0:μ=72.2 H1:μ≠72.2You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=7 with mean ¯x=58.1 and a standard deviation of s=14.9.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 = IncorrectThe p-value is... less than (or equal to) α greater than α Correct This test statistic leads to a decision to... reject the null accept the null fail to reject the null Incorrect 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 72.2. There is not sufficient evidence to warrant rejection of the claim that the population mean is not equal to 72.2. The sample data support…
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You wish to test the following claim (Ha) at a significance level of a = 0.002. Ho: μ = 55.6 H@μ < 55.6 You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 38.7 63.5 49.1 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) a greater than a This test statistic leads to a decision to... Oreject 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 55.6. There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 55.6. The sample data support the claim that the population mean is less than 55.6. There is not sufficient sample…

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