Question
In a survey of 1146 people, 843 people said they voted in a recent presidential election. Voting records show that 71% of eligible voters actually
In a survey of
1146
people,
843
people said they voted in a recent presidential election. Voting records show that
71%
of eligible voters actually did vote. Given that
71%
of eligible voters actually did vote, (a) find the probability that among
1146
randomly selected voters, at least
843
actually did vote. (b) What do the results from part (a) suggest?
Question content area bottom
Part 1
(a)
P(X843)=enter your response here
(
questions 10
Use a normal approximation to find the probability of the indicated number of voters. In this case, assume that
175
eligible voters aged 18-24 are randomly selected. Suppose a previous study showed that among eligible voters aged 18-24, 22% of them voted.
Probability that exactly
43
voted
Question content area bottom
Part 1
The probability that exactly43
of
175
eligible voters voted is
enter your response here
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