A procurement specialist has purchased 24 resistors from vendor 1 and 28 resistors from vendor 2. Let X₁.1, X1,2X24 represent the vendor 1 observed resistances, which are assumed to be normally and independently distributed with mean 100 ohms and standard deviation 1.3 ohms. Similarly, let X2,1, X2.2.X28 represent the vendor 2 observed resistances, which are assumed to be normally and independently distributed with mean 104 ohms and standard deviation of 1.9 ohms. What is the sampling distribution of X₁ X₂ ? What is the standard error of X₁ - X₂? The sampling distribution of X₁ X₂ is N(MX₁-X₂ = (Round the second answer to four decimal places.) The standard error of X₁ X₂ is i X₁-X₂ (Round your answer to three decimal places.) Statistical Tables and Charts
A procurement specialist has purchased 24 resistors from vendor 1 and 28 resistors from vendor 2. Let X₁.1, X1,2X24 represent the vendor 1 observed resistances, which are assumed to be normally and independently distributed with mean 100 ohms and standard deviation 1.3 ohms. Similarly, let X2,1, X2.2.X28 represent the vendor 2 observed resistances, which are assumed to be normally and independently distributed with mean 104 ohms and standard deviation of 1.9 ohms. What is the sampling distribution of X₁ X₂ ? What is the standard error of X₁ - X₂? The sampling distribution of X₁ X₂ is N(MX₁-X₂ = (Round the second answer to four decimal places.) The standard error of X₁ X₂ is i X₁-X₂ (Round your answer to three decimal places.) Statistical Tables and Charts
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:A procurement specialist has purchased 24 resistors from vendor 1 and 28 resistors from vendor 2. Let X₁.1, X1,2,...X24 represent
the vendor 1 observed resistances, which are assumed to be normally and independently distributed with mean 100 ohms and
standard deviation 1.3 ohms. Similarly, let X2,1, X22X28 represent the vendor 2 observed resistances, which are assumed to be
normally and independently distributed with mean 104 ohms and standard deviation of 1.9 ohms. What is the sampling distribution of
X₁ - X₂ ? What is the standard error of X₁ - X₂ ?
2
The sampling distribution of X₁ X₂ is N(μX₁-X₂
(Round the second answer to four decimal places.)
The standard error of X₁ - X₂ is i
=
i
X1-X₂
=
(Round your answer to three decimal places.)
)
Statistical Tables and Charts
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