A researcher wishes to estimate the number of households with two computers. How large a sample is needed in order to be 90% confident that the sample proportion will not differ from the true proportion by more than 2%? A previous study indicates that the proportion of households with two computers is 45%. O 1521 1674 O 1702 O 2377

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A researcher wishes to estimate the number of households with two computers. How large a sample is needed in order to be 90% confident that the
sample proportion will not differ from the true proportion by more than 2%?
A previous study indicates that the proportion of households with two computers is 45%.
O 1521
O 1674
O 1702
O 2377
Transcribed Image Text:A researcher wishes to estimate the number of households with two computers. How large a sample is needed in order to be 90% confident that the sample proportion will not differ from the true proportion by more than 2%? A previous study indicates that the proportion of households with two computers is 45%. O 1521 O 1674 O 1702 O 2377
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