The mean water temperature downstream from a power plant cooling tower discharge pipe should be no more than 95°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 93°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 95°F at a = 0.05. (b) What is the P-value for this test? P-value = i (c) What is the probability of accepting the null hypothesis at a = 0.05 if the water has a true mean temperature of 99°F? Probability = i

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
The mean water temperature downstream from a power plant cooling tower discharge pipe should be no more than 95°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 93°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
v significantly greater than 95°F at a = 0.05.
(b) What is the P-value for this test?
P-value =
i
%3D
(c) What is the probability of accepting the null hypothesis at a = 0.05 if the water has a true mean temperature of 99°F?
Probability = i
Transcribed Image Text:The mean water temperature downstream from a power plant cooling tower discharge pipe should be no more than 95°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 93°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 v significantly greater than 95°F at a = 0.05. (b) What is the P-value for this test? P-value = i %3D (c) What is the probability of accepting the null hypothesis at a = 0.05 if the water has a true mean temperature of 99°F? Probability = i
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 6 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman