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The following contingency table provides a joint frequency distribution for a group of retired people by age at retirement and career. Age at Retirement 50-55 56-60 61-65 Over 65 Total A3 A1 A2 A4 Attorney 10 40 75 40 165 C1 Career College Professor 30 80 60 175 C2 Secretary 21 45 63 49 178 C3 Store Clerk 18 44 70 50 182 C4 Total 54 159 288 199 700 How many of these people were not attorneys when they retired? 44 535 165 690

The following contingency table provides a joint frequency distribution for a group of retired people by age at retirement and career. Age at Retirement 50-55 56-60 61-65 Over 65 Total A3 A1 A2 A4 Attorney 10 40 75 40 165 C1 Career College Professor 30 80 60 175 C2 Secretary 21 45 63 49 178 C3 Store Clerk 18 44 70 50 182 C4 Total 54 159 288 199 700 How many of these people were not attorneys when they retired? 44 535 165 690

MATLAB: An Introduction with Applications
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 following contingency table provides a joint frequency distribution for a group of retired people by age at retirement and career. Age at Retirement 50-55 56-60 61-65 Over 65 Total A1 A2 A3 A4 10 40 75 40 165 Attorney C1 Career College 5. 30 80 60 175 Professor C2 Secretary 21 45 63 49 178 C3 Store Clerk 18 44 50 182 C4 Total 54 159 288 199 700 How many of these people were not attorneys when they retired? 44 535 165 690 70
Transcribed Image Text:The following contingency table provides a joint frequency distribution for a group of retired people by age at retirement and career. Age at Retirement 50-55 56-60 61-65 Over 65 Total A1 A2 A3 A4 10 40 75 40 165 Attorney C1 Career College 5. 30 80 60 175 Professor C2 Secretary 21 45 63 49 178 C3 Store Clerk 18 44 50 182 C4 Total 54 159 288 199 700 How many of these people were not attorneys when they retired? 44 535 165 690 70
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