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Mathematics 16 Online
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

OpenStudy (stephmag97):

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