Question
In a survey of 1393people,945 people said they voted in a recent presidential election. Voting records show that 65% of eligible voters actually did vote.
In a survey of 1393people,945 people said they voted in a recent presidential election. Voting records show that 65% of eligible voters actually did vote. Given that 65% of eligible voters actually did vote, (a) find the probability that among 1393 randomly selected voters, at least 945 actually did vote.(b) What do the results from part(a) suggest?
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Cambridge IGCSE And O Level Additional Mathematics Coursebook
Authors: Sue Pemberton
2nd Edition
1108411665, 9781108411660
