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OpenStudy (stephmag97):
~~~~~STATS QUESTION PLEASE HELP~~~~~ A study was done using a treatment group and a placebo group. The results are shown in the table. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.050.05 significance level for both parts. QUESTION: What is the test statistic, t? I'll post the chart below... I don't know how to do this on a calculator. If anyone knows, could you please tell me? Thanks
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