U A survey of 1250 College freshmen shows the following results concerning the use of social media platforms FB, IG, Twitter and WhatsApp FB Twitter 585 use FB 620 use IG 560 use Twitter 450 use WhatsApp 100 use only FB, IG and Twitter 41 use only FB, IG and WhatsApp 50 use only FB, Twitter, and WhatsApp 80 use only IG, Twitter, and WhatsApp 55 use only FB and IG 34 use only FB and Twitter 45 use only FB and WhatsApp 50 use only IG and Twitter 30 use only IG and WhatsApp 45 use only Twitter and WhatsApp IG WhatsApp How many of the freshmen a. use only FB? b.use exactly three of the four social media platforms? c. do not use any of the four social media platforms? 60 use all four
U A survey of 1250 College freshmen shows the following results concerning the use of social media platforms FB, IG, Twitter and WhatsApp FB Twitter 585 use FB 620 use IG 560 use Twitter 450 use WhatsApp 100 use only FB, IG and Twitter 41 use only FB, IG and WhatsApp 50 use only FB, Twitter, and WhatsApp 80 use only IG, Twitter, and WhatsApp 55 use only FB and IG 34 use only FB and Twitter 45 use only FB and WhatsApp 50 use only IG and Twitter 30 use only IG and WhatsApp 45 use only Twitter and WhatsApp IG WhatsApp How many of the freshmen a. use only FB? b.use exactly three of the four social media platforms? c. do not use any of the four social media platforms? 60 use all four
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 41SE: A cell phone company offers 6 different voice packages and 8 different data packages. Of those, 3...
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