What can you conclude about the pooled variance
One sample of n = 5 scores has a variance of s2 = 10 and a second sample of n = 10 scores has s2 = 20. What can you conclude about the pooled variance for these two samples?
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One sample hasn = 5 scores and the second has n = 10 scores. If the pooled variance for the two sample is 30, then what is the value of the estimated standard error for the sample mean difference?
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