Prof. Anderson would like to estimate the monthly expenditure on mobile phone communication. If he would like
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Prof. Anderson would like to estimate the monthly expenditure on mobile phone communication. If he would like a level of precision of $5, determine the total number of sample observations under a proportional allocation.
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Stratum Undergraduate Master Ph.D. Students 7,200 4,200 1,800 Estimated standard deviation $35 $25 $15
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Related Book For
Statistics For Business And Financial Economics
ISBN: 9781461458975
3rd Edition
Authors: Cheng Few Lee , John C Lee , Alice C Lee
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