2.) A group of students in a mathematics class were asked whether they participated in the par presidential elections (2020, 2016, and 2012). The results are as follows. • There are 40 students who participated in the survey. • 28 said they voted in 2020. (A) • 20 said they voted in 2016. (B) • 6 said they voted in 2012. (C) • 16 said they voted in both 2020 and 2016. • 4 said they voted in both 2016 and 2012. 3 said they voted in both 2020 and 2012. 3 said they voted in all three elections. a.) Draw a Venn diagram to represent this information. b.) How many participants did not vote in any of the elections? c.) How many participants only voted in the 2020 election?

2.) A group of students in a mathematics class were asked whether they participated in the par presidential elections (2020, 2016, and 2012). The results are as follows. • There are 40 students who participated in the survey. • 28 said they voted in 2020. (A) • 20 said they voted in 2016. (B) • 6 said they voted in 2012. (C) • 16 said they voted in both 2020 and 2016. • 4 said they voted in both 2016 and 2012. 3 said they voted in both 2020 and 2012. 3 said they voted in all three elections. a.) Draw a Venn diagram to represent this information. b.) How many participants did not vote in any of the elections? c.) How many participants only voted in the 2020 election?

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 13CYU

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