A survey at a school asked students if they were ill with a cold or the flu during the last month. The results were as follows. None of the students had both a cold and the flu. Cold Flu Healthy Females 20 15 36 Males 24 18 45 Use these results to estimate the probability a randomly selected male student had either a cold or the flu last month O 44/158 42/87 38/87 38/158

A survey at a school asked students if they were ill with a cold or the flu during the last month. The results were as follows. None of the students had both a cold and the flu. Cold Flu Healthy Females 20 15 36 Males 24 18 45 Use these results to estimate the probability a randomly selected male student had either a cold or the flu last month O 44/158 42/87 38/87 38/158

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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