The standard deviation in the pressure required to open a certain valve is known to be o = 0.7 psi. Due to changes in the manufacturing process, the quality control manager feels that the pressure variability has been reduced. Ο H : σ=0.7 H : σ0. 7 O Ho : o = 0. 7 Ha: σ> 0.7 o > 0.7 O Ho : o = 0. 7 Ha: σ< 0.7 O Ho : p= 0. 7 Ha : P# 0.7
The standard deviation in the pressure required to open a certain valve is known to be o = 0.7 psi. Due to changes in the manufacturing process, the quality control manager feels that the pressure variability has been reduced. Ο H : σ=0.7 H : σ0. 7 O Ho : o = 0. 7 Ha: σ> 0.7 o > 0.7 O Ho : o = 0. 7 Ha: σ< 0.7 O Ho : p= 0. 7 Ha : P# 0.7
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 standard deviation in the pressure required to open a certain valve is known to
be O =
= 0.7 psi. Due to changes in the manufacturing process, the quality control
manager feels that the pressure variability has been reduced.
Ο Η: σ=0.7
H : σ0.7
Ο H: σ=
= 0.7
H4 : σ> 0. 7
Ηρ: σ=0.7
H : σ< 0.7
O Ho : p= 0. 7
Ha : p# 0.7](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0878a8e1-80c4-4c15-b3e7-52ff598987d6%2F873ebf8f-cab6-4fb6-b17f-f68a2c34c0be%2Fnymi8dz_processed.png&w=3840&q=75)
Transcribed Image Text:The standard deviation in the pressure required to open a certain valve is known to
be O =
= 0.7 psi. Due to changes in the manufacturing process, the quality control
manager feels that the pressure variability has been reduced.
Ο Η: σ=0.7
H : σ0.7
Ο H: σ=
= 0.7
H4 : σ> 0. 7
Ηρ: σ=0.7
H : σ< 0.7
O Ho : p= 0. 7
Ha : p# 0.7
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