2. A broadcasting agency finds that, of its 190 clients, 120 use Television, 115 use Radio and 105 use Smart Phones. Also 85 use Television and Smart Phones, 75 use Television and Radio, 95 use Radio and Smart Phones, 70 use all the three. Draw Venn diagram to represent these data. Find: a) how many uses only Radio? b) how many uses only Television? c) how many uses Television and Smart Phones but not radio?

2. A broadcasting agency finds that, of its 190 clients, 120 use Television, 115 use Radio and 105 use Smart Phones. Also 85 use Television and Smart Phones, 75 use Television and Radio, 95 use Radio and Smart Phones, 70 use all the three. Draw Venn diagram to represent these data. Find: a) how many uses only Radio? b) how many uses only Television? c) how many uses Television and Smart Phones but not radio?

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 21PPS

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