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Based on random sample of 16 customers transactions, the average customer waiting time at a coffee shop is 8 minutes. Based on same sample, the
Based on random sample of 16 customers transactions, the average customer waiting time at a coffee shop is 8 minutes. Based on same sample, the standard deviation is 4 minutes. What is the width of the 90% confidence interval for the average waiting time at restaurant
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Sacred Mathematics Japanese Temple Geometry
Authors: Fukagawa Hidetoshi, Tony Rothman, Freeman Dyson
1st Edition
1400829712, 9781400829712
