Question
A dentist wants to estimate the average number of patients coming into her clinic each day. She estimates the standard deviation is 8 patients per
A dentist wants to estimate the average number of patients coming into her clinic each day. She estimates the standard deviation is 8 patients per day. If the wants to use a random sample of previous days for her sample, how many days should she include to be 90% sure her estimate is off by no more than 0.5 patients per day?
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Transcendental And Algebraic Numbers
Authors: A O Gelfond, Leo F Boron
1st Edition
0486802256, 9780486802251
