Assume that a sample is used to estimate a population proportion p. Find the 80% confidence interval for a sample of size 381 with 40.9% successes. Enter your answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places.

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A:

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A:

Q: what would be the conclusion?

A: From the obtained results, the p-value is 0.0676.

Q: What are the answers to this ? #3

A: Denote p as the true proportion of people, who own cats.

Q: Could you explain part(b) as well?

A: Our objective is given below:

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Q: so what are the values of d and c?

A:

Q: The second question wasn't answered.

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Q: What are the answers to this ? #2

A:

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