Solved: Assuming the population variances are equal at the 001, Basic Statistics

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Assuming the population variances are equal at the 001

Assume that you have a sample of n₁ = 7?, with the sample mean x¯₁ = 45?, and a sample standard deviation of Upper S_{1 =}5?, and you have an independent sample of n₂=4 from another population with a sample mean of Upper x¯₂ = 38 and the sample standard deviation Upper S₂ = 6. Assuming the population variances are? equal, at the 0.01 level of? significance, is there evidence that μ1>μ2??

Find the test statistic.

t_STAT=

?(Round to two decimal places as? needed.)

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Basic Statistics: Assuming the population variances are equal at the 001

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