A survey of 865 voters in one state reveals that 408 favor approval of an issue before legislature. Construct the 95% confidence interval for the true proportion of all voters in the state who favor approval.
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p̂ = 408 / 865 = 0.471677 Show more…
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A survey of 865 voters in one state reveals that 408 favor approval of an issue before the legislature. Construct a 99% confidence interval for the true proportion of all voters in the state who favor approval. .471 < p < .472 .444 < p < .500 .448 < p < .495 .438 < p < .505 .428 < p < .515 .435 < p < .508
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