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A random sample of 25 values is drawn from a normal distribution. The sample mean is 9.6 and the sample standard deviation is 2. Use

A random sample of 25 values is drawn from a normal distribution. The sample mean is 9.6 and the sample standard deviation is 2. Use a level of significance 0.05 to conduct a two tailed test of the claim that the population mean is 9.4

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