In a recent survey of monetary donations made by college graduates, the following information was obtained: 91 graduates had donated to a political campaign, 74 had donated to assist medical research, 137 had donated to help preserve the environment, 23 had donated to all three, 22 had donated to none of the three, 36 had donated to a political campaign and to medical research, 42 had donated to medical research and to preserve the environment, and 52 had donated to a political campaign and to preserve the environment. (Round your answers to one decimal place.) (a) What percent of the college graduates donated to none of the three listed causes? (b) What percent of the college graduates donated to exactly one of the three listed causes?
In a recent survey of monetary donations made by college graduates, the following information was obtained: 91 graduates had donated to a political campaign, 74 had donated to assist medical research, 137 had donated to help preserve the environment, 23 had donated to all three, 22 had donated to none of the three, 36 had donated to a political campaign and to medical research, 42 had donated to medical research and to preserve the environment, and 52 had donated to a political campaign and to preserve the environment. (Round your answers to one decimal place.) (a) What percent of the college graduates donated to none of the three listed causes? (b) What percent of the college graduates donated to exactly one of the three listed causes?
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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In a recent survey of monetary donations made by college graduates, the following information was obtained: 91 graduates had donated to a political campaign, 74 had donated to assist medical research, 137 had donated to help preserve the environment, 23 had donated to all three, 22 had donated to none of the three, 36 had donated to a political campaign and to medical research, 42 had donated to medical research and to preserve the environment, and 52 had donated to a political campaign and to preserve the environment. (Round your answers to one decimal place.)
(a) What percent of the college graduates donated to none of the three listed causes?
(b) What percent of the college graduates donated to exactly one of the three listed causes?
(b) What percent of the college graduates donated to exactly one of the three listed causes?
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