1 A survey based on 152 employees in the Public Sector, relating to their preferred automobile brand revealed the following: 98 employees prefer LEXUS; 85 prefer AMAROK; and 65 prefer MERCEDES; 40 of them prefer AMAROK and MERCEDES; 42 prefer LEXUS and MERCEDES; 25 prefer AMAROK only; 18 prefer MERCEDES only. Draw a Venn diagram to illustrate this information. a) How many preferred AMAROK and LEXUS but not MERCEDES? b) How many preferred AMAROK or LEXUS but not MERCEDES? c) How many preferred LEXUS only? d) How many preferred all three brands?

1 A survey based on 152 employees in the Public Sector, relating to their preferred automobile brand revealed the following: 98 employees prefer LEXUS; 85 prefer AMAROK; and 65 prefer MERCEDES; 40 of them prefer AMAROK and MERCEDES; 42 prefer LEXUS and MERCEDES; 25 prefer AMAROK only; 18 prefer MERCEDES only. Draw a Venn diagram to illustrate this information. a) How many preferred AMAROK and LEXUS but not MERCEDES? b) How many preferred AMAROK or LEXUS but not MERCEDES? c) How many preferred LEXUS only? d) How many preferred all three brands?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.5: Interpreting Data

Problem 1C

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