Q1. Following is the data related to the daily production of the two factories of same product located in two different states. Factory Daily Production Factory 1 66 66 73 83 74 73 73 69 82 71 73 66 67 80 79 78 Factory 2 66 63 71 65 65 67 57 48 71 73 68 58 62 81 60 62 72 72 57 77 68 Calculate the following Daily Production of Factory 1 Daily Production of Factory 1 Sample Size Degree of freedom Mean Variance Standard Deviation a.Calculate the ratio of two variances and test the equality of the variances and comments. b.Calculate the value of pool standard deviation (Sp), degree of freedom in the light of part “b” and SED
Q1. Following is the data related to the daily production of the two factories of same product located in two different states. Factory Daily Production Factory 1 66 66 73 83 74 73 73 69 82 71 73 66 67 80 79 78 Factory 2 66 63 71 65 65 67 57 48 71 73 68 58 62 81 60 62 72 72 57 77 68 Calculate the following Daily Production of Factory 1 Daily Production of Factory 1 Sample Size Degree of freedom Mean Variance Standard Deviation a.Calculate the ratio of two variances and test the equality of the variances and comments. b.Calculate the value of pool standard deviation (Sp), degree of freedom in the light of part “b” and SED
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
Problem 31EQ
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Q1. Following is the data related to the daily production of the two factories of same product located in two different states.
Factory |
Daily Production |
||||||||||||||||||||
Factory 1 |
66 |
66 |
73 |
83 |
74 |
73 |
73 |
69 |
82 |
71 |
73 |
66 |
67 |
80 |
79 |
78 |
|
|
|
|
|
Factory 2 |
66 |
63 |
71 |
65 |
65 |
67 |
57 |
48 |
71 |
73 |
68 |
58 |
62 |
81 |
60 |
62 |
72 |
72 |
57 |
77 |
68 |
- Calculate the following
|
Daily Production of Factory 1 |
Daily Production of Factory 1 |
Sample Size |
|
|
Degree of freedom |
|
|
Mean |
|
|
Variance |
|
|
Standard Deviation |
|
|
a.Calculate the ratio of two variances and test the equality of the variances and comments.
b.Calculate the value of pool standard deviation (Sp), degree of freedom in the light of part “b” and SED
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