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Name: Hard water II The data set from England and Walesalso notes for each t
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Description: Hard water II The data set from England and Walesalso notes for each town whether it was south or north ofDerby. Here are some summary statistics and a compara-tive boxplot for the two regions.a) What is the overall mean mortality rate for the tworeg

Math

Statistics

Summary of Mortality Group Count Mean Median StdDev North 34 1631.59 1631 138.470 South 27 1388.85 1369 151.114 2000 1800 1600 1400 1200 North South Mortality (deaths/100,000)

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter4: Eigenvalues And Eigenvectors

Section4.6: Applications And The Perron-frobenius Theorem

Problem 22EQ

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Topic Video

Question

Hard water II The data set from England and Wales
also notes for each town whether it was south or north of

Derby. Here are some summary statistics and a compara-
tive boxplot for the two regions.a) What is the overall mean mortality rate for the two
regions?
b) Do you see evidence of a difference in mortality
rates? Explain.

Summary of Mortality
Group Count Mean Median StdDev
North
34 1631.59 1631 138.470
South
27 1388.85 1369 151.114
2000
1800
1600
1400
1200
North
South
Mortality (deaths/100,000)

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