Two samples were drawn, each from a Normally distributed population, with the following results: x 1 =
Question:
Two samples were drawn, each from a Normally distributed population, with the following results:
x̅1 = 45 s1 = 8 n1 = 12
x̅2 = 52 s2 = 5 n2 = 18
Estimate the difference between the population means, using the 95% confidence level.
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Given x 1 45 S 1 8 n 1 12 x 2 52 S 2 5 n 2 18 Null Hypothesis H x1 x2 ie there is no d...View the full answer
Related Book For 
Statistics For Economics Accounting And Business Studies
ISBN: 978027368308
4th Edition
Authors: Michael Barrow
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