The table to the right gives the cost of living index (COLI) for six East Coast counties and six Midwest counties (using an index where 100 represents the average cost of living for all participating cities with a population of more than 1.5 million). Answer parts (a) through (e) below. East Coast Counties Midwest Counties A 104.1 U 96.4 B 128.3 V 92.7 C 314.5 W 94.2 D 134.9 X 87.5 E 123.8 Y 95.8 F 141.1 Z 228.3 The table to the right gives the cost of living index (COLI) for six East Coast counties and six Midwest counties (using an index where 100 represents the average cost of living for all participating cities with a population of more than 1.5 million). Answer parts (a) through (e) below. East Coast Counties Midwest Counties A 104.1 U 96.4 B 128.3 V 92.7 C 314.5 W 94.2 D 134.9 X 87.5 E 123.8 Y 95.8 F 141.1 Z 228.3 The mean for the East Coast Counties is 157.78 The median for the East Coast Counties is 131.6 The range for the East Coast Counties is 210.4 The mean for the Midwest Counties is 115.82 The median for the Midwest Counties is 95 The range for the Midwest Counties is 140.8 b. Give the five-number summary and draw a boxplot for each of the two data sets. Give the five number summary for the East Coast Counties. Low Value = Lower Quartile = Median = Upper Quartile = High Value = (Type integers or decimals rounded to two decimal places as needed.)

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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The table to the right gives the cost of living index (COLI) for six East Coast counties and six Midwest counties (using an index where 100 represents the average cost of living for all participating cities with a population of more than 1.5 million). Answer parts (a) through (e) below.