A 2012 Gallup poll of collected data on the percentage of residents in different states who report exercising for at least 30 minutes 3 or more days per week (Source: Gallup Analytics).Suppose the sample data show the following: A researcher conducts the following hypotheses test to determine whether the proportion that exercises regularly differs across the four states. H₀: $\pi$₁ = $\pi$₂= $\pi$₃ = $\pi$₄ (the population proportions are equal) H_A: At least two population proportions differ from one another. At a 5% significance level, what is the test statistic, $\chi$²_stat, for the hypothesis test? A)0.002 B)0.473 C)4.562 D)7.815

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The Answer of A 2012 Gallup poll of collected data on the percentage of residents in different states who report exercising for at least 30 minutes 3 or more days per week (Source: Gallup Analytics).Suppose the sample data show the following: A researcher conducts the following hypotheses test to determine whether the proportion that exercises regularly differs across the four states. H₀: $\pi$₁ = $\pi$₂= $\pi$₃ = $\pi$₄ (the population proportions are equal) H_A: At least two population proportions differ from one another. At a 5% significance level, what is the test statistic, $\chi$²_stat, for the hypothesis test? A)0.002 B)0.473 C)4.562 D)7.815

A 2012 Gallup Poll of Collected Data on the Percentage π\piπ

A 2012 Gallup Poll of Collected Data on the Percentage $\pi$