Find a 95% confidence interval for the difference between the following means: the mean total order cost
Question:
Find a 95% confidence interval for the difference between the following means: the mean total order cost for West customers and the mean total order cost for Northeast customers. Do the same for the other combinations: West versus Midwest, West versus South, Northeast versus South, Northeast versus Midwest, and South versus Midwest.
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Data Date Day Time Region Card Type Gender Buy Category Items Ordered Total Cost High Item 6Mar Tue Morning West ElecMart Female High 4 13697 7997 6Mar Tue Morning West Other Female Medium 1 2555 2555 ...View the full answer
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PALASH JHANWAR
I am a Chartered Accountant with AIR 45 in CA - IPCC. I am a Merit Holder ( B.Com ). The following is my educational details.
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Related Book For 
Business Analytics Data Analysis and Decision Making
ISBN: 978-1133629603
5th edition
Authors: S. Christian Albright, Wayne L. Winston
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