A survey is taken of 101 people who vacationed at a dude ranch. The following information was obtained: 13 took swimming lessons, attended the barn dance, and bought souvenirs. 29 attended the barn dance and bought souvenirs. 27 took swimming lessons and bought souvenirs. 21 took swimming lessons but didn't attend the barn dance. 68 took swimming lessons or bought souvenirs. 1 only bought souvenirs. 28 did none of these things. How many attended the barn dance?

A survey is taken of 101 people who vacationed at a dude ranch. The following information was obtained: 13 took swimming lessons, attended the barn dance, and bought souvenirs. 29 attended the barn dance and bought souvenirs. 27 took swimming lessons and bought souvenirs. 21 took swimming lessons but didn't attend the barn dance. 68 took swimming lessons or bought souvenirs. 1 only bought souvenirs. 28 did none of these things. How many attended the barn dance?

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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