Two samples are drawn. The first has a mean of 150, variance 50 and sample size 12.
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Two samples are drawn. The first has a mean of 150, variance 50 and sample size 12. The second has mean 130, variance 30 and sample size 15. Test the hypothesis that they are drawn from populations with the same mean.
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Aim To test whether the two sample means drawn from the population equal or not Formulae The formula ...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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