Calculate the z-test statistic for a hypothesis test in which the null hypothesis states that the population proportion, p, equals 0.11 if the following sample information is present. n=400 x=44 2= (Round to two decimal places as needed.)

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A:

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A: Given thatsample proportion() = 0.9sample size (n) = 150population proportion (p) = 0.4

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A: Second Option is correct.

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A: Given that x̄1 = 5.9 s1 = 1.6 n1 = 40 x̄2 = 7.1 s2 = 1.8 n2 = 36…

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Q: b. Reject H1

A: Critical Region: Is the region in Statistics which can say about whatever claim we define for the…

Q: The accompanying data table lists the magnitudes of 50 earthquakes measured on the Richter scale.…

A: 1.1842 Mean 0.5872 Stdev

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A:

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Q: The critical boundaries for a hypothesis test are z = +1.96 and -1.96. If the z-score for the sample…

A:

Q: Assume that the two samples are independent simple random samples selected from normally distributed…

A: Given that, n1=8 n2=13 x1¯=​3.1125, x2¯=​3.4385, s1=​0.4357 s2=0.5485