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The mean water temperature downstream from a power plant cooling tower discharge pipe should be no more than 98°F. Past experience has indicated that the standard deviation of temperature is 2°F. The water temperature is measured on 9 randomly chosen days, and the average temperature is found to be 96°F. Round your answers to four decimal places (eg. 98.7654). (a) Is there evidence that the water temperature is acceptable at a = 0.05? The water temperature significantly greater than 98°F at a = 0.05. (b) What is the P-value for this test? P-value = 1 (c) What is the probability of accepting the null hypothesis at a = 0.05 if the water has a true mean temperature of 102°F? Probability=

The mean water temperature downstream from a power plant cooling tower discharge pipe should be no more than 98°F. Past experience has indicated that the standard deviation of temperature is 2°F. The water temperature is measured on 9 randomly chosen days, and the average temperature is found to be 96°F. Round your answers to four decimal places (eg. 98.7654). (a) Is there evidence that the water temperature is acceptable at a = 0.05? The water temperature significantly greater than 98°F at a = 0.05. (b) What is the P-value for this test? P-value = 1 (c) What is the probability of accepting the null hypothesis at a = 0.05 if the water has a true mean temperature of 102°F? Probability=

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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The mean water temperature downstream from a power plant cooling tower discharge pipe should be no more than 98°F. Past experience has indicated that the standard deviation of temperature is 2°F. The water temperature is measured on 9 randomly chosen days, and the average temperature is found to be 96°F. Round your answers to four decimal places (e.g. 98.7654). (a) Is there evidence that the water temperature is acceptable at a = 0.05? The water temperature significantly greater than 98°F at a = 0.05. (b) What is the P-value for this test? P-value= (c) What is the probability of accepting the null hypothesis at a = 0.05 if the water has a true mean temperature of 102°F? Probability = 1
Transcribed Image Text:The mean water temperature downstream from a power plant cooling tower discharge pipe should be no more than 98°F. Past experience has indicated that the standard deviation of temperature is 2°F. The water temperature is measured on 9 randomly chosen days, and the average temperature is found to be 96°F. Round your answers to four decimal places (e.g. 98.7654). (a) Is there evidence that the water temperature is acceptable at a = 0.05? The water temperature significantly greater than 98°F at a = 0.05. (b) What is the P-value for this test? P-value= (c) What is the probability of accepting the null hypothesis at a = 0.05 if the water has a true mean temperature of 102°F? Probability = 1
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