Question: Two samples, each with n = 8 subjects, produce a pooled variance of 20, and have a sample mean difference of 3. Based on

Two samples, each with n = 8 subjects, produce a pooled variance

Two samples, each with n = 8 subjects, produce a pooled variance of 20, and have a sample mean difference of 3. Based on this information, what is the estimated standard error for the sample mean difference? What is the value for the t statistic or t observed (t_obs)?

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