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An article describes a survey of 2,096 adult Americans. Survey participants were asked if they were football fans and also if they agreed or disagreed that the rules that the National Football League adopted in 2010 designed to limit head injuries have been effective. Data from the survey are summarized in the table below. Agree Disagree Total Football Fan 713 503 1,216 Not a Football Fan 249 631 880 Total 962 1,134 2,096 Suppose that a survey participant is to be selected at random. Consider the following events. A = event selected participant agreed that the rules have been effective D = event selected participant disagreed that the rules have been effective F = event selected participant was a football fan Calculate the following probabilities. (Round your answers to four decimal places.) (a) P(A) = (b) P(D) = (c) P(A|F) : (d) P(A|FC) =

An article describes a survey of 2,096 adult Americans. Survey participants were asked if they were football fans and also if they agreed or disagreed that the rules that the National Football League adopted in 2010 designed to limit head injuries have been effective. Data from the survey are summarized in the table below. Agree Disagree Total Football Fan 713 503 1,216 Not a Football Fan 249 631 880 Total 962 1,134 2,096 Suppose that a survey participant is to be selected at random. Consider the following events. A = event selected participant agreed that the rules have been effective D = event selected participant disagreed that the rules have been effective F = event selected participant was a football fan Calculate the following probabilities. (Round your answers to four decimal places.) (a) P(A) = (b) P(D) = (c) P(A|F) : (d) P(A|FC) =

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.4: Two-ways Tables
Problem 8E
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An article describes a survey of 2,096 adult Americans. Survey participants were asked if they were football fans and also if they agreed or disagreed that the rules that the National Football League adopted in 2010 designed to limit head injuries have been effective. Data from the survey are summarized in the table below. Agree Disagree Total Football Fan 713 503 1,216 Not a Football Fan 249 631 880 Total 962 1,134 2,096 Suppose that a survey participant is to be selected at random. Consider the following events. A = event selected participant agreed that the rules have been effective D = event selected participant disagreed that the rules have been effective F = event selected participant was a football fan Calculate the following probabilities. (Round your answers to four decimal places.) (a) P(A) (b) P(D) = (c) P(A|F) = (d) P(A|FC) =
Transcribed Image Text:An article describes a survey of 2,096 adult Americans. Survey participants were asked if they were football fans and also if they agreed or disagreed that the rules that the National Football League adopted in 2010 designed to limit head injuries have been effective. Data from the survey are summarized in the table below. Agree Disagree Total Football Fan 713 503 1,216 Not a Football Fan 249 631 880 Total 962 1,134 2,096 Suppose that a survey participant is to be selected at random. Consider the following events. A = event selected participant agreed that the rules have been effective D = event selected participant disagreed that the rules have been effective F = event selected participant was a football fan Calculate the following probabilities. (Round your answers to four decimal places.) (a) P(A) (b) P(D) = (c) P(A|F) = (d) P(A|FC) =
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