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Mathematics, 06.05.2020 02:17, acervantes29
A random sample of 10 observations from one population revealed a sample mean of 23 and a sample standard deviation of 4. A random sample of 8 observations from another population revealed a sample mean of 26 and a sample standard deviation of 5. At the 0.05 significance level, is there a difference between the population means?
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A random sample of 10 observations from one population revealed a sample mean of 23 and a sample sta...
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