The following data were optained from a survey of 120 people:90 owned a car, 40 owned a home, 35 owned a computer;32 owned a car and a home; while 21 owned a home and a computer,26 owned a car and a computer; also 17 owned all three objects.1. How many people owned only a computer?2. How many people owned just only one object?3. How many people owned at least two objects?

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Description: The following data were optained from a survey of 120 people:90 owned a car, 40 owned a home, 35 owned a computer;32 owned a car and a home; while 21 owned a home and a computer,26 owned a car and a computer; also 17 owned all three objects.1. How m

Notations used to solve this example are : n : number of peoples in survey . n(A): number of peoples…

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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 25PPS

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The following data were optained from a survey of 120 people:
90 owned a car, 40 owned a home, 35 owned a computer;
32 owned a car and a home; while 21 owned a home and a computer,
26 owned a car and a computer; also 17 owned all three objects.
1. How many people owned only a computer?
2. How many people owned just only one object?
3. How many people owned at least two objects?

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