The 2004 General Social Survey found that 78.9% of the adult Americans interviewed claimed to have given

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The 2004 General Social Survey found that 78.9% of the adult Americans interviewed claimed to have given a financial contribution to charity in the previous 12 months.

a.Describe the parameter value of interest in this situation.

b.If the survey had involved 250 households, determine a 99% confidence interval for this parameter.

c.Repeat part b, supposing the survey had involved 500 households.

d.Repeat part b, supposing the survey had involved 1000 households.

e.Repeat part b, supposing the survey had involved 2000 households.

f.Compare the margin-of-error for these four intervals. Describe how they are related. (Be as specific as possible)

g.The actual survey involved 1334 households. Determine and interpret a 99% confidence interval for the parameter.

Posted Date: Jun 23, 2024 12:10 PM

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The 2004 General Social Survey found that 78.9% of the adult Americans interviewed claimed to have given

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