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I need help solving? Suppose the true proportion ofvoters in the county who support a new fire district is 0.62. Consider the sampling distribution for

I need help solving?

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Suppose the true proportion ofvoters in the county who support a new fire district is 0.62. Consider the sampling distribution for the proportion of supporters with sample size n = 138. What is the mean of this distribution?' What is the standard error (i.e. the standard deviation) of this sampling distribution, rounded to three decimal places

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