[Steps Shown] A researcher wants to know in 2007 the number of households that have a laptop computer. Research in 2001 indicated that 13.4% of households
Question:
A researcher wants to know in 2007 the number of households that have a laptop computer. Research in 2001 indicated that 13.4% of households had a laptop computer. How many households must be surveyed in order to be 95% confident that the sample percentage is in error by no more than 5%?
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[Solution Library] The Southern Sporting Goods Company makes basketballs and
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[Steps Shown] Solve the model formulated in problem 5 for the
(See Solution) Grafton Metalworks Company produces metal alloys
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[Steps Shown] America creates more garbage than any other nation.
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[Solution Library] The waste hauling company profits are stated as the difference
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