A null and alternative hypothesis are given. Determine whether the hypothesis test is​ left-tailed, right-tailed, or​ two-tailed.   H0​: p = 0.4 Ha​: p ≠ 0.4 What type of test is being conducted in this​ problem?     A. Right​-tailed test   B. Two​-tailed test   C. Left​-tailed test

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Q: hypothesis test.

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Q: A null and alternative hypothesis are given. Determine whether the hypothesis test is​ left-tailed,…

A: Given, Null and alternative hypothesis are H0​:σ≥4.4   Ha​:σ<4.4

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A: The given hypothesis is H0: p≥0.8Ha: p<0.8

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A: p value =0.073 α=5% ∴ α =0.05

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A: mu =38 xbar = 44 s =10

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Q: What are the null hypothesis (H,) and the alternative hypothesis (H) that should be used for the…

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Q: What are the null hypothesis (H,) and the alternative hypothesis (H,) that should be used for the…

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Q: Failing to reject a false null hypothesis is also called? * O 1-B O 1- a О уре Error О Туре II Error

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Q: A null and alternative hypothesis are given. Determine whether the hypothesis test is left-tailed,…

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A: There is always a type 1 error when null hypothesis is rejected.

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.