Question
A market researcher wants to estimate the amount of money that a Christmas shopper will spend on Christmas presents. How large of a sample should
A market researcher wants to estimate the amount of money that a Christmas shopper will spend on Christmas presents. How large of a sample should she take to be 95% confident that her error will be less than $8, knowing the standard deviation is $25.
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Transcendental And Algebraic Numbers
Authors: A O Gelfond, Leo F Boron
1st Edition
0486802256, 9780486802251
