Suppose the true proportion of voters in the county who support a new fire district is 0.55. Consider th sampling distribution for the proportion of supporters with sample size n = 189. What is the mean of this distribution? What is the standard deviation of this distribution?

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Suppose the true proportion of voters in the county who support a new fire district is 0.55. Consider th
sampling distribution for the proportion of supporters with sample size n = 189.
What is the mean of this distribution?
What is the standard deviation of this distribution?
Transcribed Image Text:Suppose the true proportion of voters in the county who support a new fire district is 0.55. Consider th sampling distribution for the proportion of supporters with sample size n = 189. What is the mean of this distribution? What is the standard deviation of this distribution?
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