The formula used to compute a large-sample confidence interval for p is p̂ ± (z critical...

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The formula used to compute a large-sample confidence interval for p is p̂ ± (z critical...

The formula used to compute a large-sample confidence interval for p is p̂ ± (z critical value) p̂(1 − p̂) n What is the appropriate z critical value for each of the following confidence levels? (Round your answers to two decimal places.)

87%

math Statistics-And-Probability

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Answer 1

Answer #1

= 1 - 0.87 = 0.13

Two tailed Z critical value for confidence interval at 0.13 significance level = 1.51

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Answer 2

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