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Applied Statistics and Probability for Engineers | 5th Edition | ISBN: 9780470053041 | Authors: Douglas C. Montgomery, George C. Runger
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A melting point test of n 10 samples of a binder used in manufacturing a rocket

Chapter 9, Problem 9-42

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QUESTION:

A melting point test of n 10 samples of a binder used in manufacturing a rocket propellant resulted in Assume that the melting point is normally distributed with . (a) Test H0: 155 versus H1: 155 using 0.01. (b) What is the P-value for this test? (c) What is the -error if the true mean is 150? (d) What value of n would be required if we want 0.1 when 150? Assume that 0.01. 9-43.

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QUESTION:

A melting point test of n 10 samples of a binder used in manufacturing a rocket propellant resulted in Assume that the melting point is normally distributed with . (a) Test H0: 155 versus H1: 155 using 0.01. (b) What is the P-value for this test? (c) What is the -error if the true mean is 150? (d) What value of n would be required if we want 0.1 when 150? Assume that 0.01. 9-43.

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A melting point test of  samples of a binder used in manufacturing a rocket propellant resulted in  and standard deviation is .

 

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