1. In a survey of 700 users of the social network websites, the following data were obtained: 148 users preferred Friendster and My Space. 82 users preferred Friendster and Xanga. 66 users preferred My Space and Xanga. 140 users preferred Friendster only. 226 users preferred My Space only. 52 users preferred Xanga only. 330 users preferred Friendster. Draw a Venn diagram to represent the above information, How many users used all three websites? How many users did not use any of the three websites? How many users preferred Friendster but not Xanga? ii) iv)

1. In a survey of 700 users of the social network websites, the following data were obtained: 148 users preferred Friendster and My Space. 82 users preferred Friendster and Xanga. 66 users preferred My Space and Xanga. 140 users preferred Friendster only. 226 users preferred My Space only. 52 users preferred Xanga only. 330 users preferred Friendster. Draw a Venn diagram to represent the above information, How many users used all three websites? How many users did not use any of the three websites? How many users preferred Friendster but not Xanga? ii) iv)

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 27PPS

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