In a survey of 1171 people, 852 people said they voted in a recent presidential election. Voting records show that 70% of eligible voters actually did vote. Given that 70% of eligible voters actually did vote, (a) find the probability that among 1171 randomly selected voters, at least 852 actually did vote. (b) What do the results from part (a) suggest? (a)P(X≥852)=?
In a survey of 1171 people, 852 people said they voted in a recent presidential election. Voting records show that 70% of eligible voters actually did vote. Given that 70% of eligible voters actually did vote, (a) find the probability that among 1171 randomly selected voters, at least 852 actually did vote. (b) What do the results from part (a) suggest? (a)P(X≥852)=?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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In a survey of 1171 people, 852 people said they voted in a recent presidential election. Voting records show that 70%
of eligible voters actually did vote. Given that 70%
of eligible voters actually did vote, (a) find the probability that among 1171 randomly selected voters, at least 852
actually did vote. (b) What do the results from part (a) suggest?
of eligible voters actually did vote. Given that 70%
of eligible voters actually did vote, (a) find the probability that among 1171 randomly selected voters, at least 852
actually did vote. (b) What do the results from part (a) suggest?
(a)P(X≥852)=?
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